Here are most if not all the crafting patterns I've located. There may be more. If you find others that are not listed, please feel free to add them here.
BLACKSMITH
PATTERNS (In Rinascita)
Public Stables
BLACKSMITH PATTERNS
20 florins - a curry comb schematic
20 florins - a metal feeding trough schematic
20 florins - a metal hoof pick schematic
20 florins - a metal watering trough schematic
NPC NW of Fountain
100 florins - a mace head schematics folder
Tres Beaux
BLACKSMITH PATTERNS
20 florins - a metal nail file schematic
20 florins - a metal straight razor schematic
Lagorio Letters
BLACKSMITH PATTERNS
20 florins - a metal scroll case schematic
20 florins - an embossing stylus schematic
The Rusty Dagger
PATTERNS
20 florins - a cutlass blade schematic
20 florins - a metal pair of knuckledusters schematic
20 florins - a metal stiletto schematic
20 florins - an estoc blade schematic
Home Delights
BLACKSMITH PATTERNS
220 florins - a dishes schematics folder
100 florins - a fireplace tool schematics folder
500 florins - a furniture schematics folder
80 florins - a lighting schematics folder
20 florins - a metal warming pan schematic
20 florins - a set of metal windchimes schematic
300 florins - a utensils schematics folder
20 florins - an empty kettle schematic
Smith and Durnst Barbering
BLACKSMITH PATTERNS
20 florins - a metal nail file schematic
20 florins - a metal straight razor schematic
Rinascita Mercantile (east of fountain x 2, south)
200 florins - a bead schematics book for blacksmiths
200 florins - a button schematics book for blacksmiths
Rossi & Milani Smithing
BLACKSMITH PATTERNS(1st npc)
20 florins - a metal jewel polisher schematic
BLACKSMITH PATTERNS(2nd npc)
260 florins - a chainmail armor schematics folder
100 florins - a chainmail helmet schematics folder
20 florins - a chainmail schematic
220 florins - a chainmail suit schematics folder
60 florins - a fire tool schematics folder
240 florins - a helmets schematics folder
100 florins - a hilt schematics folder
160 florins - a polearms schematics folder
240 florins - a racks schematics folder
140 florins - a sheaths schematics folder
80 florins - a shield schematics folder
240 florins - a swords schematics folder
120 florins - a tools schematics folder
140 florins - a weapon holders schematics folder
100 florins - an axes schematics folder
Sprig and Green Apothecary
BLACKSMITH PATTERNS
20 florins - a planter schematic
PATTERNS (FORT)
Martello Metalworks (Near mines)
PATTERNS
100 florins - a hilt schematics folder
80 florins - a shield schematics folder
Miner (NPC)
PATTERNS
20 florins - a metal pickaxe schematic
Donatello's Feed and Supply (Fort)
20 florins - a pair of metal sheep shears schematic
20 florins - an empty bucket schematic
Guantimo's Foundry (Fort)
PATTERNS
180 florins - a dagger schematics folder
100 florins - a maces schematics folder
160 florins - an armor components schematics folder
CARPENTER
PATTERNS (In Rinascita)
Public Stables
CARPENTER PATTERNS
20 florins - a hoof pick schematic
20 florins - a soft brush schematic
20 florins - a stiff brush schematic
The Oaken Barrel
PATTERNS
20 florins - a barrel schematic
Lagorio Letters
CARPENTER PATTERNS
20 florins - a paper crate schematic
20 florins - a writers kit schematic
20 florins - an embossing stylus schematic
Bottoms Up Bar
250 florins - a figurine schematics book for carpenters
Tres Beaux
CARPENTER PATTERNS
20 florins - wooden paddle-shaped hairsticks schematic
Home Delights
CARPENTER PATTERNS
220 florins - a home improvement carpentry schematics folder
140 florins - a rack schematics folder
20 florins - a wall shelf schematic
20 florins - a wooden broom schematic
80 florins - a wooden chest carpentry folder
Rinascita Mercantile (east of fountain x 2, south)
20 florins - a wooden rocking chair schematic
Smith and Durnst Barbering
CARPENTER PATTERNS
20 florins - wooden paddle-shaped hairsticks schematic
20 florins - wooden serpent hairsticks schematic
Warp & Weft
PATTERNS
20 florins - a pair of wooden knitting needles schematic
20 florins - a wooden countermarch loom schematic
20 florins - a wooden drop spindle schematic
20 florins - a wooden frame loom schematic
Marchesi Joinery (Woodworker NE of City)
PATTERNS (1st npc)
100 florins - a bed schematics folder
140 florins - a bench schematics folder
60 florins - a cabinet schematics folder
280 florins - a chair schematics folder
80 florins - a couch schematics folder
100 florins - a crates schematics folder
20 florins - a fireplace schematic
20 florins - a mantel schematic
220 florins - a table schematics folder
PATTERNS(2nd npc - one room east)
100 florins - a shields schematics folder
220 florins - a weapons schematics folder
PATTERNS (FORT)
Renzulli & Sons Woodworking (Fort)
LUMBER
80 florins - balsa lumber
70 florins - cherry lumber
570 florins - ebony lumber
40 florins - fir lumber
150 florins - holly lumber
130 florins - purpleheart lumber
100 florins - sycamore lumber
270 florins - zebrawood lumber
PATTERNS
20 florins - a spice rack schematic
Moda Mercantile (North few paces from city gate, and east)
20 florins - a wooden fan pattern
Up in Smoke (Fort)
20 florins - a pipe schematic
Donatello's Feed and Supply (Fort)
PATTERNS
20 florins - a pair of wooden carding combs schematic
Jeweler
PATTERNS (Rinascita)
Rossi & Milani Smithing
JEWELER PATTERNS
180 florins - a basic gem cut designs folder
80 florins - a bracelet designs folder
100 florins - a brooch designs folder
100 florins - a chain belt designs folder
100 florins - a necklace designs folder
20 florins - a paillette design
140 florins - a ring designs folder
140 florins - an anklet designs folder
60 florins - an earring designs folder
20 florins - an empty chatelaine design
Cathedral
20 florins - crucifix necklace design for jewelers
Smith & Dunst Barbering
40 florins - a circlet jewelry designs folder
German Clothing Shop (Gentle Kobold Tradeshop)
MISCELLANEOUS
200 florins - a bead designs book for jewelers
200 florins - a button schematics book for jewelers
20 florins - a star-cut gems design
Italian Clothing Shop (La Dolce Vita Haberdashery)
200 florins - a bead designs book for jewelers
20 florins - a dragon cut gems design
Scottish Clothing (Murphy’s Imports)
200 florins - a charm designs book for jewelers
20 florins - a starburst gems design
French Clothing Shop (Mirabelle's Mercantile)
20 florins - a lotus-shaped gems design
200 florins - a pendant designs book for jewelers
Guantimo's Foundry (Fort)
Tailor/Seamstress
PATTERNS (Rinascita)
Home Delights
SEAMSTRESS PATTERNS
260 florins - a basic rugs pattern folder
140 florins - a bedding pattern folder
60 florins - a curtains pattern folder
20 florins - a streamers pattern
80 florins - a wall decorations pattern folder
120 florins - an advanced rugs pattern folder
Nejdet Shisha Den
PATTERNS
20 florins - a benda pattern
Le Coq au Vin (French Bar)
PATTERNS
80 florins - fleur-de-lis embossed pattern folder
100 florins - sporting pattern folder
Der Biergarten (German Bar)
120 florins - belts pattern folder
80 florins - lion embossed pattern folder
Smith & Dunst Barbering
140 florins - intermediate hats pattern folder
SEAMSTRESS PATTERNS
20 florins - a ribbon pattern
Terme della Volta Celeste (Coed baths)
20 florins - a beach towel pattern
20 florins - a hand towel pattern
20 florins - a washcloth pattern
20 florins - an eye mask pattern
Rinascita Mercantile (east of fountain x 2, south)
PATTERNS (1st npc)
20 florins - a napkin pattern
20 florins - a placemat pattern
MISCELLANEOUS (2nd npc)
200 florins - a doll patterns book
100 florins - a wings patterns book
Warp & Weft
120 florins - advanced gowns pattern folder
100 florins - doublets pattern folder
60 florins - hose pattern folder
Rossi & Milani Smithing
SEAMSTRESS PATTERNS
20 florins - a polishing cloth pattern
20 florins - a smith apron pattern
Toscano Textiles (Tailor shop NE of city)
PATTERNS (1st npc, tailor)
100 florins - basic dresses pattern folder
140 florins - gloves pattern folder
60 florins - hose pattern folder
140 florins - neckwear pattern folder
220 florins - skirts pattern folder
PATTERNS (2nd NPC - 1 north, dyer)
80 florins - chemises pattern folder
160 florins - jackets pattern folder
80 florins - partlets pattern folder
Vivaldi's on Guerra (Purple Sweets Shop)
20 florins - a pair of toe socks pattern
180 florins - capes pattern folder
80 florins - fox embossed pattern folder
The public stables
SEAMSTRESS PATTERNS
160 florins - a mount gear pattern folder
Grand Salon (Art/music teacher)
MISCELLANEOUS
20 florins - a fringe pattern
20 florins - a lace pattern
20 florins - a pair of spatterdashes pattern
20 florins - a parasol pattern
20 florins - a stomacher pattern
20 florins - a tapestry pouch pattern
20 florins - a wristlet pattern
20 florins - an umbrella pattern
SEAMSTRESS PATTERNS
20 florins - a codpiece pattern
20 florins - an overlay pattern
NPC NW of Fountain
MISCELLANEOUS
20 florins - a handkerchief pattern
120 florins - advanced cloaks pattern folder
120 florins - advanced cushions pattern folder
120 florins - advanced pants pattern folder
220 florins - basic hats pattern folder
100 florins - basic pants pattern folder
160 florins - undergarments pattern folder
Cathedral
160 florins - religious vestments patterns folder
Di Traglia Clothiers(Tailor Shop north of fountain)
FABRICS
140 florins - a bolt of natural batiste
600 florins - a bolt of natural damask
480 florins - a bolt of natural silk
360 florins - a bolt of natural suede
500 florins - a bolt of natural velvet
SEAMSTRESS PATTERNS
20 florins - a ruff pattern
120 florins - advanced dresses pattern folder
120 florins - advanced gowns pattern folder
100 florins - basic gowns pattern folder
100 florins - doublets pattern folder
180 florins - dress accessories pattern folder
80 florins - stockings pattern folder
140 florins - support undergarments pattern folder
120 florins - veils pattern folder
The Rusty Dagger
PATTERNS
20 florins - a face bandana pattern
20 florins - a mask pattern
20 florins - a metal stiletto schematic
20 florins - a pair of armwraps pattern
20 florins - a pair of footwraps pattern
20 florins - a pair of handwraps pattern
20 florins - a pair of legwraps pattern
MISCELLANEOUS
20 florins - a bandana pattern
Bottoms Up Bar
250 florins - a mask patterns book??
20 florins - an empty tankard strap pattern??
l'Ospedale di San Pietro (Hospital)
20 florins - a healers kit schematic??
Tres Beaux
SEAMSTRESS PATTERNS
20 florins - a ribbon pattern
French Clothing Shop (Mirabelle's Mercantile)
140 florins - bodices pattern folder
140 florins - shirts pattern folder
Scottish Clothing (Murphy’s Imports)
80 florins - blouses pattern folder
80 florins - tunics pattern folder
Italian Clothing Shop (La Dolce Vita Haberdashery)
120 florins - advanced hats pattern folder
160 florins - master hats pattern folder
280 florins - shoes pattern folder
40 florins - sleepwear pattern folder
German Clothing Place (Gentle Kobold Tradeshop)
140 florins - caps pattern folder
120 florins - flowers pattern folder
FORT
Il Moda Mercantile (North of city)
PATTERNS
160 florins - a cross embossed white satin folder??
Martello Metalworks (Near mines)
MISCELLANEOUS
20 florins - a polishing cloth pattern
20 florins - a smith apron pattern
A small, steamy bathhouse (Fort)
MISCELLANEOUS
20 florins - an eye mask pattern
Donatello's Feed and Supply (Fort)
PATTERNS
20 florins - a collar pattern
20 florins - a leash pattern
Nonnina's Tailoring (Fort)
PATTERNS
100 florins - advanced boots pattern folder
100 florins - basic boots pattern folder
180 florins - basic cushions pattern folder
80 florins - garters pattern folder