Links to knit and crochet patterns for the Big Knit. I've tried to link to places with multiple patterns, rather then list each individual pattern! I might even try writing my own crochet pattern.
Knitting and crochet http://www.thebigknit.co.uk/knitting-patterns
Knit and crochet http://www.innocentdrinks.co.uk/blog/2014/october/the-big-knit-crochet-patterns