(IP (PP-PRP (P 由於)
(NP (CP-APP (IP (NP-SBJ (-NONE- *pro*))
(VP (VV 推行)
(NP-OBJ (QP (CD 多)
(CLP (M 项)))
(NP (NN 措施)))))
(DEC 的))
(NP (NN 成果))))
(PU ，)
(NP-SBJ (CP (WHPP-1 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *pro*))
(VP (PP-TMP (-NONE- *T*-1))
(VP (VV 轮候)
(NP-OBJ (NN 出租)
(NN 公屋)))))
(DEC 的)))
(ADJP (JJ 平均))
(NP (NN 时间)))
(VP (ADVP (AD 已))
(ADVP (AD 逐渐))
(PP-DIR (P 由)
(QP (CD 九)
(CLP (M 年))))
(VP (VRD (VV 缩短)
(VV 至))
(QP-OBJ (DNP (NP (NT 现时))
(DEG 的))
(QP (QP (CD 六)
(CLP (M 年)))
(QP (CD 半)))))))
ARG0: *pro*
ARG1: 出租 公屋
REL: 轮候