for humor in so many teenage comedies 
(ROOT (PP (IN for) (NP (NP (NN humor)) (PP (IN in) (NP (ADJP (RB so) (JJ many)) (JJ teenage) (NNS comedies))))))
(ROOT (PP (IN ) (NP (NP (NN )) (PP (IN ) (NP (ADJP (RB ) (JJ )) (JJ ) (NNS ))))))