configurational vs supervisory

configurational

adj
  • Of or pertaining to a configuration. 

  • Of a language: having a relatively fixed style of grammar where the subject of a sentence is outside the finite verb phrase but the object is inside it. 

supervisory

adj
  • Of, pertaining to, or in the capacity of a supervisor 

How often have the words configurational and supervisory occurred in a corpus of books? (source: Google Ngram Viewer )