Based on the clue '2 of the 4 states officially called commonwealths', what is the answer?

What is associated with: 2 of the 4 provinces that formed the new dominion of canada in 1867? Based on the clue '2 of the 4 shakespeare plays in which ghosts appea...', what is the answer? Based on the clue '2 of the 4 stages of development for most insects', what is the answer? Based on the clue '2 of the 4 state capitals with the word city in th...', what is the answer? What is associated with: 2 of the 4 states that have over 100000 american indians according to the 1990 census? Based on the clue '2 of the 4 states whose borders meet up at the fou...', what is the answer? Based on the clue '2 of the 4 states whose names start end with the ...', what is the answer? Based on the clue '2 of the 4 states whose names were those of indepe...', what is the answer?