He would mattered It : to be scared ?
(ROOT_0 (S_0 (ATS_3 (ATS_4 (S_1 (NP_1 (PRP_0 He)) (VP_5 (MD_0 would) (VP_1 (VBN_0 mattered) (NP_1 (PRP_0 It))))) (COLON_0 :)) (S_1 (VP_0 (TO_0 to) (VP_1 (VB_0 be) (VP_2 (VBN_0 scared)))))) (DOT_0 ?)))