co-occurrence matrix

例句：

1. 1. In the study of linguistics, co-occurrence matrices are used to analyze word usage patterns.
   在语言学研究中，共现矩阵被用来分析词汇使用模式。
2. 2.The researchers developed a co-occurrence matrix to identify the most frequent words in the corpus.
   研究人员开发了一个共现矩阵来识别语料库中最常用的单词。
3. 3.The co-occurrence matrix helps us understand how different words relate to each other in context.
   共现矩阵帮助我们理解不同词语在语境中的相互关系。