hip-hop vs yap

hip-hop

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

  • To perform hip-hop music. 

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

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

yap

verb
  • To rob or steal from (someone). 

  • Of a small dog, to bark. 

  • To talk, especially excessively; to chatter. 

noun
  • The high-pitched bark of a small dog, or similar. 

  • The mouth, which produces speech. 

  • Casual talk; chatter. 

  • A badly behaved child; a brat. 

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