Consider the sentence Two smart students of that professor's provided different analyses of the data.
(i) Is two smart students a constituent, or not, in the sentence above. Provide evidence using all three tests (clefting, question-answer, and substitution).
(ii) Is different analyses of the data a constituent, or not, in the sentence above. Provide evidence using all three tests (clefting, question-answer, and substitution).
(iii) Is different analyses a constituent, or not, in the sentence above? Provide evidence using all three tests (clefting, question-answer, and substitution).