( (IP (NP-SBJ (CP-APP (IP (NP-SBJ (-NONE- *PRO*))
(VP (VV 削减)
(NP-OBJ (NN 出行)
(NN 成本))))
(DEC 的))
(ADJP (JJ 唯一))
(NP (NN 答案)))
(VP (VC 是)
(NP-PRD (DNP (NP (DP (DT 那些))
(CP (WHNP-1 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *T*-1))
(VP (VP (VV 需要)
(NP-OBJ (ADJP (ADVP (AD 较))
(ADJP (JJ 少)))
(NP (NN 行车))))
(PU 、)
(CC 并)
(VP (PP-TMP (P 在)
(LCP (IP (NP-SBJ (-NONE- *PRO*))
(VP (ADVP (AD 非得))
(VP (VV 用车))))
(LC 时)))
(VP (VV 支持)
(IP-OBJ (NP-SBJ (-NONE- *PRO*))
(VP (ADVP (AD 更))
(VP (VE 有)
(PU ＋)
(NP-OBJ (NN 效率)))))))))
(DEC 的)))
(NP (NN 拼车)))
(DEG 的))
(NP (NN 居住)
(NN 模式))))
(PU 。)))
ARG0: *PRO*
ARGM-ADV: 非得
REL: 用车