that shaking , they could be to so had think before her hippie friend in the moment .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (SBAR_0 (WHNP_0 (WDT_0 that)) (S_2 (VBG_0 shaking))) (COMMA_0 ,)) (NP_0 (PRP_1 they))) (VP_3 (MD_0 could) (VP_1 (VB_0 be) (S_2 (VP_0 (TO_0 to) (VP_1 (ATVP_2 (ATVP_0 (ADVP_0 (RB_0 so)) (VBD_2 had)) (VP_1 (VB_0 think))) (PP_2 (IN_0 before) (NP_3 (NP_6 (ATNP_1 (PRPDOLLAR_0 her) (NN_0 hippie)) (NN_1 friend)) (PP_0 (IN_1 in) (NP_5 (DT_0 the) (NN_2 moment))))))))))) (DOT_0 .)))