on highlights , The could just would leave .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (IN_0 on) (NP_3 (NNS_1 highlights))) (COMMA_0 ,)) (NP_0 (DT_1 The))) (VP_3 (ATVP_1 (MD_0 could) (ADVP_0 (RB_0 just))) (VP_5 (MD_0 would) (VP_1 (VB_0 leave))))) (DOT_0 .)))