(NP-SBJ (PN 他))
(VP (ADVP (AD 只是))
(VP (VV 遣责)
(NP-OBJ (NN 肇事者))
(IP (NP-SBJ (-NONE- *PRO*))
(VP (VC 是)
(NP-PRD (CP (WHNP-1 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *T*-1))
(VP (VA 怯懦)))
(DEC 的)))
(NP (NN 亡命之徒))))))))
ARG0: 他
ARGM-ADV: 只是
ARG1: 肇事者
ARG2: 是 怯懦 的 亡命之徒
REL: 遣责