to do , he had mattered at the word .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_0 (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 do)))) (COMMA_0 ,)) (NP_0 (PRP_1 he))) (VP_3 (VBD_1 had) (VP_2 (VBN_0 mattered) (PP_0 (IN_1 at) (NP_5 (DT_0 the) (NN_2 word)))))) (DOT_0 .)))