常见的拥有动词构成的结构格式有三种:①X+拥有动词+Y,②(拥有动词+Y)+的+X,③(X+拥有动词)+的+Y。我们试图通过对表示拥有关系的描述实例进行深入研究和统计分析,为计算机从真实文本中自动发现和抽取拥有关系及其情景角色,提供有效的语言学知识和启发式规则。为此,我们根据不同的拥有动词的句法和语义特点,分析它们的句法组合特点和语义选择限制特点,特别是它们在话语中所表现出来的语义情景特点;还把汉语中有关的拥有结构所表示的意义抽象成四类不同的语义模式,从认知语言学的隐喻投射的角度,揭示不同的拥有结构背后的概念结构,并据此抽象出不同类别的动词所造成的拥有结构格式的情景语义框架,分析和标定这些动词的组配成分的情景角色;并且,通过对真实文本中实际语料的统计分析,尽可能揭示每一类动词及各类动词内部不同的动词在句法、语义上的各种细微的差异。
There are three main possessive constructions in Chinese: 1 ) X + possessive verb + Y, 2) (possessive verb + Y) + de + X, and 3) (X + possessive verb) + de + Y. Through careful investigation and statistic analysis of the instances of possessive constructions in Qinghua TreeBank Corpus, we attempt to discover the effective linguistic knowledge and heuristic rules for computer's recognizing and extracting possessive relations automatically from real texts. For this purpose, we have analyzed the syntactic behavior and semantic selectional restriction of different verbs which express possessive relations, especially their semantic situational characteristics in discourse. From the viewpoint of the metaphorical projection theory in cognitive linguistics, the conceptual structures behind the various possessive constructions are revealed, the situational roles of different types of possessive verbs are anchored, and the meanings of possessive constructions are categorized into four semantic schemata whereby to construct the situational semantic frames of different types of possessive verbs. Besides, through the statistic analysis of real texts, we try to reveal the differences in syntax and semantics among each type of possessive verbs and among the possessive verbs within the same type.