of the pushiness and decibel volume of most contemporary comedies 
(ROOT (PP (IN of) (NP (NP (DT the) (NML (NML (NN pushiness)) (CC and) (NML (NN decibel) (NN volume)))) (PP (IN of) (NP (JJS most) (JJ contemporary) (NNS comedies))))))
(ROOT (PP (IN ) (NP (NP (DT ) (NML (NML (NN )) (CC ) (NML (NN ) (NN )))) (PP (IN ) (NP (JJS ) (JJ ) (NNS ))))))