(IP (NP-SBJ (ADJP (JJ 唯一))
(CP (WHNP-1 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *pro*))
(VP (ADVP (AD 比较))
(VP (VA 挂心)
(NP-OBJ (-NONE- *T*-1)))))
(DEC 的))))
(PU ，)
(VP (VC 是)
(NP-PRD (QP (CD 三)
(CLP (M 个)))
(CP (WHNP-2 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *T*-2))
(VP (ADVP (AD 分别))
(VP (VC 为)
(QP-PRD (QP (CD 七)
(CLP (M 岁)))
(PU 、)
(QP (CD 五)
(CLP (M 岁)))
(CC 和)
(QP (CD 两)
(CLP (M 岁)))))))
(DEC 的)))
(NP (NN 孩子)))))
ARG0: *pro*
ARG1: *T*-1
ARGM-ADV: 比较
REL: 挂心