There is one here;www.bucketsgonewild.blogspot.com
and its free.
Go here and click on downloads, on the right click on projecten downloads, from there scroll down almost near the bottom. look for Becker Hoesjie. There are lots more but I can't find any freebies. Simplicity pattern #2450 in case you want to buy the pattern. I think the Becker Hoesje is for a 6x10 hoop.