originate vs overturn

originate

verb
  • To come into existence; to have origin or beginning; to spring, be derived (from, with). 

  • To cause (someone or something) to be; to bring (someone or something) into existence; to produce or initiate a person or thing. 

overturn

verb
  • Of a body of water: to undergo a limnic eruption, where dissolved gas suddenly erupts from the depths. 

  • To turn over, capsize or upset. 

  • To diminish the significance of a previous defeat by winning; to make a comeback from. 

  • To overthrow or destroy. 

  • To reverse (a decision); to overrule or rescind. 

noun
  • The overturning or overthrow of some institution or state of affairs; ruin. 

  • A turning over or upside-down; inversion. 

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