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通过考察“一旦”的类连接,证实了“一旦”的句式特征;利用互信息从语料库中获取“一旦”的左、右搭配词并发现一些统计意义上的规律;“一旦”具有消极的语义韵,经常用于表示对与目前事实相反情况的一种主观的不如意的判断或推想。
Confirming the sentence features of “once” by examining the class connections of “once”; using the mutual information to get left and right of “once” from the corpus and finding some statistical rules; “Once” has a negative semantic rhyme, it is often used to express a subjective, unintended judgment or supposition of the opposite of the current facts.