ruin vs unseat

ruin

verb
  • To destroy or make something no longer usable. 

  • To seduce or debauch, and thus harm the social standing of. 

  • To make something less enjoyable or likeable. 

  • To upset or overturn the plans or progress of, or to have a disastrous effect on something. 

  • To cause the fiscal ruin of; to bankrupt or drive out of business. 

  • To reveal the ending of (a story); to spoil. 

noun
  • The state of being a ruin, destroyed or decayed. 

  • A change that destroys or defeats something; destruction; overthrow. 

  • The remains of a destroyed or dilapidated construction, such as a house or castle. 

  • The act of ruining something. 

  • Complete financial loss; bankruptcy. 

  • Something that leads to serious trouble or destruction. 

unseat

verb
  • 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 come out or off of a seat. 

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

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