attributive vs expository

attributive

adj
  • Attributing; characterized by attributing; effecting attribution. 

  • Modifying another word, typically a noun, while in the same phrase. 

noun
  • An attributive word or phrase (see above), contrasted with predicative or substantive. 

expository

adj
  • Serving to explain, explicate, or elucidate; expositive; of or relating to exposition. 

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