a frayed option with trips should be houses , of charge .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NP_6 (ATNP_1 (DT_0 a) (JJ_1 frayed)) (NN_1 option)) (PP_0 (IN_1 with) (NP_4 (NNS_1 trips)))) (VP_4 (MD_0 should) (VP_1 (ATVP_3 (ATVP_2 (VB_0 be) (NP_4 (NNS_1 houses))) (COMMA_0 ,)) (PP_0 (IN_1 of) (NP_5 (NN_3 charge)))))) (DOT_0 .)))