boot out vs topple

boot out

verb
  • Emphatic synonym of kick out: to remove, to eject, to expel. 

  • To fall or slide out of a turn due to excessive lean, which causes the athlete's boot to contact and pivot on the surface and the proper surface contact element to lose contact and traction. 

topple

verb
  • To push or throw over 

  • To overturn 

  • To overthrow something. 

  • To totter and fall, or to lean as if about to do so. 

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