Is it one of the : "yes, I am sure when I am joking"? ;-)
"现代汉语语法和现代汉语语法学是不同的概念",刚查来的哈:
https://zhidao.baidu.com/question/755737052040034644?bd_page_type=0&pu=&init=middle
"现代汉语语法和现代汉语语法学是不同的概念",刚查来的哈:
https://zhidao.baidu.com/question/755737052040034644?bd_page_type=0&pu=&init=middle