The ba word sentence and the subject - verb - object sentence are two different types of sentence patterns with syntactic, semantic, pragmatic distinctions. In the syntactic aspect,the structural order of the two sentence patterns is different in additional to the formal existence or non - employment of the preposition "ba" with different structural functions. In the semantic aspect, the salienced relation of the two sentence patterns is different, while the semantic core differs between the two patterns, and the V - complement structure in e...