e/Tough movement

Information
has gloss	eng: In formal syntax, tough movement is a term used to describe sentences of the form: :(1) This problem is tough to solve. :(2) John is easy to please. The phenomenon is informally named like this because example sentences like (1) typically involve the word "tough".
lexicalization	eng: Tough movement
instance of	c/Syntactic relationships

Media
media:img	TPst.jpg