You could never had about of a trips . it was visible .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (ATS_3 (NP_1 (PRP_0 You)) (VP_4 (ATVP_1 (MD_0 could) (ADVP_0 (RB_0 never))) (VP_5 (ATVP_3 (VBD_2 had) (PRT_0 (RP_0 about))) (PP_0 (IN_1 of) (NP_6 (DT_0 a) (NNS_1 trips)))))) (DOT_0 .)) (NP_0 (PRP_1 it))) (VP_3 (VBD_1 was) (ADJP_0 (JJ_0 visible)))) (DOT_0 .)))