Not free ( $10) but 200 Drum Machine Patterns by Rene-Pierre Bardet
is a pretty good basic book and seems to be based on the 707. Amazon has got it.

[group manager comment]:

Some more details about the book:

Title: 200 Drum Machine Patterns
Author: Rene-Pierre Bardet
Format: Paperback (80 pages)
Publish Date: November 1986
ISBN-10: 0881886327
ISBN-13: 978-0881886320

Another option which may or may not be worth looking into:

Title: Forty Patterns for Roland Drum Machines
Author: Rene-Pierre Bardet
Format: Paperback
Publish Date: December 1989
ISBN-10: 0825612101
ISBN-13: 9780825612107

On Sat, Sep 24, 2011 at 10:12 AM, David < dmpinmn@... > wrote:
>
>
>
> anyone have suggestions on where to find free drum patterns that I might be able to use
>
>