reminiscent of alfred hitchcock 's thrillers , most of the scary parts in ` signs ' occur while waiting for things to happen . 
(ROOT (S (S (ADJP (JJ reminiscent) (PP (IN of) (NP (NP (JJ alfred) (NNP hitchcock) (POS 's)) (NNS thrillers))))) (, ,) (NP (NP (JJS most)) (PP (IN of) (NP (NP (DT the) (JJ scary) (NNS parts)) (PP (IN in) (`` `) (NP (NNS signs)) ('' '))))) (VP (VBP occur) (SBAR (IN while) (S (VP (VBG waiting) (SBAR (IN for) (S (NP (NNS things)) (VP (TO to) (VP (VB happen))))))))) (. .)))
(ROOT (S (S (ADJP (JJ ) (PP (IN ) (NP (NP (JJ ) (NNP ) (POS )) (NNS ))))) (, ) (NP (NP (JJS )) (PP (IN ) (NP (NP (DT ) (JJ ) (NNS )) (PP (IN ) (`` ) (NP (NNS )) ('' ))))) (VP (VBP ) (SBAR (IN ) (S (VP (VBG ) (SBAR (IN ) (S (NP (NNS )) (VP (TO ) (VP (VB ))))))))) (. )))