Family/Relative Petition by:
1. Spouse  - best of best  > If US Citizen > takes average of 6 months. for PR > 3 years
2. Mom or Dad - better > If US Citizen and the beneficiary is less than 18 years old, takes 6 months. else takes 3 years for unmarried and 4 years for married.
3. Siblings - good  > must be a citizen to petition.. and it takes about 5 years and more depending on the Priority date which keeps changing either way.
Period