A sampling of what I found for free patterns online:
Here are a couple from Fat Quarter Shop
http://www.fatquartershop.com/freequiltpattern.asp
one from Amy Butler (towards the bottom of the page)
http://www.amybutlerdesign.com/produ...e_patterns.php
some on the Moda site look like they could be made with charm packs
http://www.unitednotions.com/un_main.nsf/free_patterns/
this one could be made larger
http://redroosterquilts.blogspot.com...t-pattern.html