it collapses when mr. taylor tries to shift the tone to a thriller 's rush . 
(ROOT (S (NP (PRP it)) (VP (VBZ collapses) (SBAR (WHADVP (WRB when)) (S (NP (NNP mr.) (NNP taylor)) (VP (VBZ tries) (S (VP (TO to) (VP (VB shift) (NP (DT the) (NN tone)) (PP (IN to) (NP (NP (DT a) (NN thriller) (POS 's)) (NN rush)))))))))) (. .)))
(ROOT (S (NP (PRP )) (VP (VBZ ) (SBAR (WHADVP (WRB )) (S (NP (NNP ) (NNP )) (VP (VBZ ) (S (VP (TO ) (VP (VB ) (NP (DT ) (NN )) (PP (IN ) (NP (NP (DT ) (NN ) (POS )) (NN )))))))))) (. )))