if freezing might really grew were at eight legs .
(ROOT_0 (S_0 (ATS_3 (NP_1 (IN_2 if) (NN_3 freezing)) (VP_4 (ATVP_1 (MD_0 might) (ADVP_0 (RB_0 really))) (VP_5 (VBD_2 grew) (S_2 (VP_0 (VBD_0 were) (PP_1 (IN_1 at) (NP_2 (CD_0 eight) (NNS_0 legs)))))))) (DOT_0 .)))