A crucial difference between the mono-vs. non-mono-clausal approaches lies in the treatment of the RDed element.
(See J.-S. Lee 2007a,b, 2008a,b, 2010, Chung 2008a, Lee and Yoon 2009, C.-H. Lee 2009 Among various issues around the RDC are the basic word order in Koran and the grammatical relation the RDed element in the post-verbal position assumes with the rest of the construction.