要等多久 for work permit by 婚姻绿卡? snowbaby&*2003-12-31 19:30:00

I am a F-1 student and my hu*****and is citizen, we just got married and haven't started anything yet.

how long do I need to wait for working permit by marrige? is it and I485 that I need to be able to work legally?

thanks for any info.