disinterest vs relevance

disinterest

noun

  • The absence of interest (bias or stake). 

  • An absence of interest (attention or curiosity). 

verb

  • To render disinterested. 

relevance

noun

  • The property or state of being relevant or pertinent. 

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