significance to的to是介词吗,be of

是介词，例如：

1、It will be of significance to create a good image of universities.塑造良好的高校形象，意义重大。

2、APEC Will Still Be of Significance to China Who Had Entered 对入世后中国的意义

3、The study of case relations in compound words should be of significance to the study of word-formation models.我们相信，复合词格关系研究对计算语言学中