one legs come actions , then hard .
(ROOT_0 (S_0 (ATS_3 (NP_0 (CD_0 one) (NNS_0 legs)) (VP_2 (ATVP_3 (ATVP_2 (VB_0 come) (NP_4 (NNS_1 actions))) (COMMA_0 ,)) (ADJP_0 (RB_0 then) (JJ_0 hard)))) (DOT_0 .)))