it used to quivered really from the schoolhouse tunic .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_1 it)) (VP_4 (VBD_2 used) (S_2 (VP_0 (TO_0 to) (VP_1 (ATVP_2 (VBN_0 quivered) (ADVP_0 (RB_0 really))) (PP_2 (IN_0 from) (NP_6 (ATNP_1 (DT_0 the) (JJ_1 schoolhouse)) (NN_1 tunic)))))))) (DOT_0 .)))