bebop vs silence

bebop

verb
  • To participate in bebop jazz, such as by dancing in a way associated with the genre. 

  • To walk in an easygoing, carefree manner. 

noun
  • An early form of modern jazz played by small groups and featuring driving rhythms and complex, often dissonant harmonies. 

silence

intj
  • Be silent. 

noun
  • deadly silence 

  • The act of refraining from speaking. 

  • The absence of any sound. 

verb
  • To repress the expression of something. 

  • To suppress criticism, etc. 

  • To block gene expression. 

  • To murder. 

  • To make (someone or something) silent. 

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