hip-hop vs tapping

hip-hop

noun
  • A form of popular and dance music featuring strong percussion and a powerful rhythm, usually accompanied by rapping. 

  • An Afro-American urban youth culture based on rap music, breakdancing etc. 

verb
  • To move by hopping or with a hopping motion. 

  • To perform hip-hop music. 

tapping

noun
  • A guitar technique in which the strings are tapped against the fingerboard 

  • An act of making a light hit or strike against something. 

  • A connection made to some point between the end terminals of a transformer coil or other component. 

  • The process by which a resource is tapped or exploited. 

How often have the words hip-hop and tapping occurred in a corpus of books? (source: Google Ngram Viewer )