cashier vs unseat

cashier

verb
  • To discard, put away. 

  • To work as a cashier (at a till or receiving payment) 

  • To annul. 

noun
  • One who works at a till or receives payments. 

  • Person in charge of the cash of a business or bank. 

unseat

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

  • 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 come out or off of a seat. 

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

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