yo vs you know

yo

intj
  • Emphatic conclusion to a statement. 

  • An expression of surprise or excitement. 

  • An interjection similar to hey. 

  • A greeting similar to hi. 

  • Present! Here! 

noun
  • The letter Ё, ё. 

pron
  • third-person singular, familiar 

you know

intj
  • Used as a rhetorical question to confirm agreement, knowing or understanding at the end of a statement. 

  • Expression used to imply meaning, rather than say it, such as when a person is embarrassed. 

  • Used other than figuratively or idiomatically: see you, know. 

  • Expression signifying a pause or hesitation. 

  • Used to introduce information. 

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