I don't have any of the particular patterns but have you tried looking at free sites? You may find some similar patterns for free.

Here's a site that I use often for crochet patterns...

Here is a link that might be useful: Crochet Pattern Central

Hi, Does anyone have a copy of the Cathedral Rose crochet afghan pattern, If you do, would you mind sharing it with me, I'm very anxious to get this pattern. Thanks in advance. Bonnie

You might ask at our Crochedt and Knitting forum. Here is the link
They might know over there.

Here is a link that might be useful: Knitting and Crochet Forum

Hmmm! I wonder if there are copyright rules that apply to published crochet patterns? I know you can't share published painting patterns--you can give someone the book or magazine, but you can't give them a copy of it. Don't want any of us getting into trouble, so just use caution. Luvs