a creepy , intermittently powerful study of a self-destructive man ... 
(ROOT (NP (NP (DT a) (JJ creepy) (, ,) (ADJP (RB intermittently) (JJ powerful)) (NN study)) (PP (IN of) (NP (DT a) (ADJP (NN self) (HYPH -) (JJ destructive)) (NN man))) (. ...)))
(ROOT (NP (NP (DT ) (JJ ) (, ) (ADJP (RB ) (JJ )) (NN )) (PP (IN ) (NP (DT ) (ADJP (NN ) (HYPH ) (JJ )) (NN ))) (. )))