this article is of particular interest to me 为什么is 后面接of

this article is of particular interest to me 为什么is 后面接of
this article is of particular interest to me 为什么is 后面接of

this article is of particular interest to me 为什么is 后面接of
楼上回答对的是of＋名词（抽象）＝形容词,但这句应该是：
This article is specially interesting

of+名词=形容词，of interest就相当于interested