breast milk question!

Michelle • 33 year old from Australia , currently pregnant with baby #4 a boy..miss 7 mr 5 miss 1 and prince due 26/01/17
I'm currently almost 30 weeks with baby #4 I struggled to breast feed my 3 kids to lack of milk , now iv been getting a fair amount of colostrum already . Can I store this and freeze it for when baby is born ?