boot out vs unseat

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. 

unseat

verb
  • To come out or off of a seat. 

  • To cause something to be removed or replaced in its role; to displace, overturn. 

  • To upset the composure of (in various ways); to astound, shock, or unsettle. 

  • To remove from some (especially political) position or office; to dethrone. 

  • To remove or dislodge from a seat (especially referring to horse riding). 

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