(IP (PP-LOC (P 在)
(LCP (NP (DP (DT 前)
(QP (CD 些)
(CLP (M 年))))
(CP (WHNP-2 (-NONE- *OP*))
(IP (NP-SBJ (-NONE- *T*-2))
(VP (VV 涉)
(NP-PN-OBJ (NR 港)))))
(NP (NN 婚姻)))
(LC 中)))
(PU ，)
(NP-SBJ (NN 经济)
(NN 因素))
(VP (PP-LOC (P 在)
(NP (NN 其中)))
(VP (VV 起)
(AS 了)
(NP-OBJ (CP (WHNP-1 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *T*-1))
(VP (ADVP (AD 相当))
(VP (VA 重要))))
(DEC 的)))
(NP (NN 作用))))))
ARG0: *T*-2
ARG1: 港
REL: 涉