of four egg class never could forward help to help to .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_1 (PP_1 (IN_1 of) (NP_2 (CD_0 four) (NN_2 egg))) (NP_5 (NN_3 class))) (ADVP_0 (RB_0 never))) (VP_3 (ATVP_1 (MD_0 could) (ADVP_0 (RB_0 forward))) (VP_1 (VB_0 help) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 help) (S_2 (VP_0 (TO_0 to))))))))) (DOT_0 .)))