( (NP-SBJ (QP (CD 一) (CLP (M 个))) (CP (WHNP-1 (-NONE- *OP*)) (CP (IP (NP-SBJ (-NONE- *T*-1)) (VP (ADVP (AD 较为)) (VP (VA 常见)))) (DEC 的))) (CP-APP (IP (NP-SBJ (-NONE- *PRO*)) (VP (VV 悲欢离合))) (DEC 的)) (NP (NN 题材))))
ARG0: (*T*-1)->(*PRO*悲欢离合的题材)
ARGM-ADV: 较为
REL: 常见