that might have made no such thing 
(ROOT (S (NP (DT that)) (VP (MD might) (VP (VB have) (VP (VBN made) (NP (DT no) (JJ such) (NN thing)))))))
(ROOT (S (NP (DT )) (VP (MD ) (VP (VB ) (VP (VBN ) (NP (DT ) (JJ ) (NN )))))))