4-leaf clover bookmark - free crochet pattern

I wanna celebrate 21-12-2012 with a luck symbol, guess a mini 4-leaf clover sounds good :)
This super easy pattern just takes a few minutes to finish. Hope this would be a cute gift for any book lover ( I like reading, too)

Materials:
5mm crochet hook
Green yarn
Bead
 
Abbreviations:
Sc = Single crochet
Ch = Chain
Sl = Slip stitch
Inc = Increase 
Dec = Decrease
Tc = Triple crochet
Dc = Double crochet
Inc tc = 2 triple crochet in same stitch
Inc dc = 2 double crochet in same stitch
Hdc= half double crochet
Dec hdc= half double crochet 2 stitches together
Inc hdc= 2 half double crochet in same stitch

Form a magic ring, and work all the sts into the ring.
Ch 3, 2 dc into the ring, ch 3, sl ,you have 1 leaf now, ( don't fasten off the ring yet, do it later ) repeat 4 times to get 4.
After the last slip stitch, make a chain of your desirable length , fasten off the magic ring.
Thread a bead at the end of the chain.
Use fabric glue to attach a mini applique on if you want. 

Enjoy xD