She mattered to help to happened it know .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 She)) (VP_4 (VBN_0 mattered) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 help) (S_2 (VP_0 (TO_0 to) (VP_1 (VBN_0 happened) (SBAR_0 (S_1 (NP_0 (PRP_1 it)) (VP_5 (VBP_0 know)))))))))))) (DOT_0 .)))