Chain 4, join with slip stitch to form a ring.
Make 8 single crochet into the ring
Chain 3, join into the next single crochet. (8 times)
Join into the first single crochet.
Chain 3, 2 double crochet. 3 double crochet, 7 times into each round. (24).
Chain 5, skip 2 stitches and single crochet into 3 rd.(8 times).
2 double crochet , 2 chains, 2 double crochet, chain 1. Join with a slip stitch.
You can change the numbers, or the stitches and make other combinations.