consent vs dispute

consent

verb
  • To agree in opinion or sentiment; to be of the same mind; to accord; to concur. 

  • To express willingness, to give permission. 

  • To cause to sign a consent form. 

noun
  • Voluntary agreement or permission. 

dispute

verb
  • to make a subject of disputation; to argue pro and con; to discuss 

  • to strive or contend about; to contest 

  • to oppose by argument or assertion; to controvert; to express dissent or opposition to; to call in question; to deny the truth or validity of 

  • to contend in argument; to argue against something maintained, upheld, or claimed, by another. 

noun
  • Verbal controversy or disagreement; altercation; debate. 

  • An argument or disagreement, a failure to agree. 

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