hortative vs recommendatory

hortative

adj
  • Urging, exhorting, or encouraging. 

  • Of a mood or class of imperative subjunctive moods of a verb for giving strong encouragement. 

noun
  • A mood or class of imperative subjunctive moods of a verb for giving strong encouragement. 

recommendatory

adj
  • Of or pertaining to a recommendation 

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