In other words, we need an implicit interpretation rule in order to extract NP in coordinating construction: head bunsetsu b3 should be divided into a content word and a function word , then the content word should be merged with the dependent bunsetsu b2.
(1) b1 nonda drank b4 risuto list 'A list of wine and sake that (someone) drank' predicate-argument structure analysis is usually implemented as a post-processor of bunsetsu-based syntactic parser, not just for assigning grammatical functions, but for identifying constituents, such as an analyzer SynCha 3 (Iida  /   / /  /  /  fish / fry -ACC eat -PAST  may  calico / cat  "the calico cat that may have eaten fried fish"  SUW NN / NN PCS  VB AUX  P / P / VB / AUX  NN / NN  LUW  NN  PCS  VB AUX  AUX  NN   Figure 1: A tokenized and chunked sentence.