collapses when mr. taylor tries to shift the tone to a thriller 's rush 
(ROOT (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 (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 )))))))))))