That group was shaking to was n<apostrophe>t to get afraid feathers of anymore a classes clouds .
(ROOT_0 (S_0 (ATS_3 (NP_1 (DT_1 That) (NN_2 group)) (VP_4 (ATVP_2 (VBD_1 was) (S_2 (VBG_0 shaking))) (SBAR_0 (VP_0 (TO_0 to) (VP_1 (ATVP_4 (VBD_1 was) (RB_1 n<apostrophe>t)) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 get) (NP_3 (NP_5 (JJ_1 afraid) (NNS_1 feathers)) (PP_0 (IN_1 of) (NP_2 (ATNP_0 (RB_0 anymore) (NP_6 (DT_0 a) (NNS_1 classes))) (NP_4 (NNS_1 clouds))))))))))))) (DOT_0 .)))