normative vs reasonable

normative

adj
  • Attempting to establish or prescribe a norm. 

  • Conforming to a norm or norms. 

  • Of or pertaining to a norm or standard. 

noun
  • A regulation imposed to preserve a norm. 

reasonable

adj
  • Not excessive or immoderate; within due limits; proper. 

  • Just; fair; agreeable to reason. 

  • Satisfactory. 

  • Not expensive; fairly priced. 

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