disuse vs popularity

disuse

verb
  • To cease the use of. 

noun
  • The state of not being used; neglect. 

popularity

noun
  • The quality or state of being popular; especially, the state of being esteemed by, or of being in favor with, the people at large 

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