appreciate vs vibe

appreciate

verb
  • To be grateful or thankful for. 

  • To increase in value. 

  • To view as valuable. 

  • To be fully conscious of; understand; be aware of; detect. 

vibe

verb
  • To feel in agreement with; to appreciate. 

  • To agree. 

  • To get along; to hit it off. 

  • To relax and enjoy oneself. 

  • To stimulate with a vibrator. 

noun
  • An atmosphere or aura felt to belong to a person, place or thing. 

  • Vibration. 

  • A vibrator (sex toy). 

  • A vibraphone. 

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