( (IP (CP (IP (NP-PN-SBJ (NR 清清))
(VP (VP (VV 听)
(AS 了))
(VP (ADVP (AD 不))
(VP (VV 开心)))))
(SP 了))
(PU ，)
(IP (NP-SBJ (ADJP (JJ 小))
(NP (NN 拳头)))
(VP (VV 捶)
(NP-OBJ (NN 妈妈))))
(PU ，)))
ARGM-MNR: 小拳头
ARG1: 妈妈
REL: 捶