Yes.
There are not only "Syntactic Freezes", but "morpho-syntactic spontaneities (my coinage)"
Collocations and Idioms: Syntactic Freezes
http://www.corpus4u.com/forum_view.asp?forum_id=56&view_id=980
In spoken discourse research, intonation units (IUs) are seen as the least disposable units.
自然话语的切分:韵律单位:intonation unit
http://www.corpus4u.com/forum_view.asp?view_id=536&forum_id=34