Where can i find patters for creating 3D bead ...

I am assuming you mean patterns,

Here's a list of free pattern tutorial on a few 3D Beading animals:

Beaded Bear Tutorial/Pattern.
http://www.beadjewelrymaking.com/Kid_Art_Project/Kid_art_bead_project/january2006_bead_project.html

Beaded Seal/Sealion tutorial/pattern:
http://beadjewelrymaking.com/Kid_Art_Project/Kid_art_bead_project/august2007_bead_project.html

Beaded Nemo Clown Fish Tutorial/Pattern:
http://beadjewelrymaking.com/Kid_Art_Project/Kid_art_bead_project/october2007_bead_project.html

Beaded Canary Bird Tutorial/Pattern:
http://www.beadjewelrymaking.com/Kid_Art_Project/Kid_art_bead_project/september2007_bead_project.html

Beaded Penguin Tutorial/Pattern:
http://www.beadjewelrymaking.com/2008/project/july.html

Beaded Dog Tutorial/Pattern:
http://beadjewelrymaking.com/Kid_Art_Project/Kid_art_bead_project/december2005_bead_project.html

Beaded Poodle Tutorial/Pattern:
http://www.beadjewelrymaking.com/other%20project/other_project_dog.html

Beaded Chihuahua Tutorial/Pattern:
http://beadjewelrymaking.com/Kid_Art_Project/Kid_art_bead_project/november2007_bead_project.html

Beaded Turtle Tutorial/Pattern:
http://www.beadjewelrymaking.com/Kid_Art_Project/Kid_art_bead_project/may2006kid_bead_project.html

Beaded Rabbit Tutorial/Pattern:
http://www.beadjewelrymaking.com/2008/project/march.html

See all their finished look at: http://www.beadjewelrymaking.com/beaded_animal.html

Happy Beading!

check out this 3D Beaded Bee at http://www.artisticlane.com/catalog1.0.html