anti vs discouraging

anti

adj
  • Opposed to something. 

  • That has a torsion angle between 90° and 180° 

noun
  • A person opposed to a concept or principle. 

  • A fan who objects to a particular creator, franchise, fandom, character, ship, etc., especially on moral or sociopolitical grounds. 

discouraging

adj
  • that causes discouragement 

noun
  • discouragement 

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