if you go into the theater expecting a scary , action-packed chiller , you might soon be looking for a sign . 
(ROOT (S (SBAR (IN if) (S (NP (PRP you)) (VP (VBP go) (PP (IN into) (NP (DT the) (NN theater))) (S (VP (VBG expecting) (NP (DT a) (JJ scary) (, ,) (ADJP (NN action) (HYPH -) (VBN packed)) (NN chiller))))))) (, ,) (NP (PRP you)) (VP (MD might) (ADVP (RB soon)) (VP (VB be) (VP (VBG looking) (PP (IN for) (NP (DT a) (NN sign)))))) (. .)))
(ROOT (S (SBAR (IN ) (S (NP (PRP )) (VP (VBP ) (PP (IN ) (NP (DT ) (NN ))) (S (VP (VBG ) (NP (DT ) (JJ ) (, ) (ADJP (NN ) (HYPH ) (VBN )) (NN ))))))) (, ) (NP (PRP )) (VP (MD ) (ADVP (RB )) (VP (VB ) (VP (VBG ) (PP (IN ) (NP (DT ) (NN )))))) (. )))