; (3) spouses, children, and parents whether or not accompanying or following to join, and sons, daughters, and siblings of aliens described in paragraph (1) or paragraph (2); (4) spouses, children, and parents whether or not accompanying or following to join, and sons, daughters, and siblings of Afghanis granted the status of a special immigrant under section 101(a)(27) of the Immigration and Nationality Act ( 8 U.S.C. 1101(a)(27) ) based on faithful and valuable service to the United States Government