帮忙说明“that”所修饰的成分:“But the fact of the matter is.”

问题描述:

帮忙说明“that”所修饰的成分:“But the fact of the matter is.”
原句:But the fact of the matter is that there's not one person that I know that you trust enough to let close enough that they could hurt you.
句子中四个“that”所分别修饰的成分是什么?最好做一下句子划分,

But the fact of the matter(主语) is(系动词) that【1】(表语从句的引导词) there's not one person that【2】(定语从句的引导词,先行词是person) I know that【3】(同上) you trust enough to let close e...