but idiom structures listened on even higher and teeth from the hill and Noah back worried .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (CC_0 but) (NP_1 (NN_1 idiom) (NNS_0 structures))) (VP_3 (ATVP_1 (VP_5 (ATVP_4 (VBN_0 listened) (PP_2 (IN_0 on) (NP_3 (ATNP_0 (NP_6 (RB_1 even) (JJR_0 higher)) (CC_0 and)) (NNS_0 teeth)))) (PP_2 (IN_0 from) (NP_5 (DT_0 the) (NN_2 hill)))) (CC_0 and)) (ADJP_0 (ATADJP_0 (RB_0 Noah) (RB_1 back)) (VBN_0 worried)))) (DOT_0 .)))