attributive vs notional

attributive

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

  • Attributing; characterized by attributing; effecting attribution. 

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

notional

adj
  • Having descriptive value as opposed to a syntactic category. 

  • Used to indicate an estimate or a reference amount 

  • Full of ideas or imaginings. 

  • Of, containing, or being a notion; mental or imaginary. 

  • Speculative, theoretical, not the result of research. 

noun
  • A fake company used as a front in espionage. 

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