barn dance vs bop

barn dance

verb
  • To take part in barn dancing. 

noun
  • A type of set step routine dancing, such as square dance. 

bop

verb
  • To dance to this music, or any sort of music with a marked beat. 

  • To walk the streets while socializing. 

  • To have sex. 

  • To strike gently or playfully. 

  • To fellate. 

noun
  • A very light smack, blow or punch. 

  • A party hosted by a college's JCR or MCR. 

  • A style of improvised jazz from the 1940s. 

  • A good song. 

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