cliched dialogue and perverse escapism a source of high hilarity 
(ROOT (S (NP (NP (JJ cliched) (NN dialogue)) (CC and) (NP (JJ perverse) (NN escapism))) (NP (NP (DT a) (NN source)) (PP (IN of) (NP (JJ high) (NN hilarity))))))
(ROOT (S (NP (NP (JJ ) (NN )) (CC ) (NP (JJ ) (NN ))) (NP (NP (DT ) (NN )) (PP (IN ) (NP (JJ ) (NN ))))))