alteration, transmutation, conversion; see change 1, 2.
A grammatical construction
transform, transformational structure, transformed construction, equivalent grammatical sequence, alternative grammatical sequence; see also adjective, adverb, clause 2, phrase, sentence 2.
"transformation." YourDictionary, n.d. Web. 17 June 2018. <http://thesaurus.yourdictionary.com/TRANSFORMATION>.
transformation. (n.d.). Retrieved June 17th, 2018, from http://thesaurus.yourdictionary.com/TRANSFORMATION
The process or result of changing from one appearance, state, or phase to another: