同格のthatと共に使える主な名詞
同格のthatはどんな名詞とでも使えるわけではない。
①:fact/ information/ knowledge/ message/ news/ plan/ proof/ proposal/ rumor
②:idea/ belief/ decision/ doubt/ question/ dream/ impression/ theory
③:chance/ opportunity/ likelihood/ possibility/ hope/ danger/ fear/ sign
④:condition/ ground/ guarantee