establish vs repudiate

establish

verb
  • To prove and cause to be accepted as true; to establish a fact; to demonstrate. 

  • To form; to found; to institute; to set up in business. 

  • To appoint or adopt, as officers, laws, regulations, guidelines, etc.; to enact; to ordain. 

  • To make stable or firm; to confirm. 

repudiate

verb
  • To reject the truth or validity of; to deny. 

  • To be repudiated. 

  • To refuse to have anything to do with; to disown. 

  • To refuse to pay or honor (a debt). 

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