whatever terror the heroes of horror movies try to avoid 
(ROOT (SBAR (WHNP (WDT whatever) (NN terror)) (S (NP (NP (DT the) (NNS heroes)) (PP (IN of) (NP (NN horror) (NNS movies)))) (VP (VBP try) (S (VP (TO to) (VP (VB avoid))))))))
(ROOT (SBAR (WHNP (WDT ) (NN )) (S (NP (NP (DT ) (NNS )) (PP (IN ) (NP (NN ) (NNS )))) (VP (VBP ) (S (VP (TO ) (VP (VB ))))))))