frontflip vs revolve

frontflip

noun
  • A floor movement, consisting of rotating one's body in the air 360 degrees in the forward direction. 

revolve

noun
  • The rotating section itself. 

  • The rotation of part of the scenery within a theatrical production. 

verb
  • To orbit a central point (especially of a celestial body). 

  • To move in order or sequence. 

  • To cause (something) to turn around a central point. 

  • To rotate around an axis. 

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