bebop vs foot it

bebop

verb
  • To walk in an easygoing, carefree manner. 

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

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

foot it

verb
  • To walk. 

  • To dance. 

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