(IP (ADVP (AD 而))
(LCP-SBJ (IP (NP-SBJ (NN 年关))
(VP (VV 逼近)))
(LC 时))
(PU ，)
(VP (ADVP (AD 也))
(ADVP (AD 正))
(VP (VC 是)
(LCP-PRD (IP (NP-SBJ (NN 债主))
(VP (VP (VV 上门))
(VP (VV 索)
(NP-OBJ (NN 债)))))
(LC 之时)))))
ARG0: 债主
ARG1: 债
REL: 索