OK vs veto

OK

verb
  • To approve. 

  • To confirm by activating a button marked OK. 

name
  • United States postal abbreviation for Oklahoma, a state of the United States of America. 

adj
  • All right, acceptable, permitted. 

  • In good health or a good emotional state. 

  • Satisfactory, reasonably good; not exceptional. 

  • Satisfied (with); willing to accept a state of affairs. 

intj
  • Used to indicate acknowledgement or acceptance. 

  • Used to dismiss a dialog box or confirm a prompt. 

  • Used to introduce a sentence in order to draw attention to the importance of what is being said. 

  • Used in turn-taking, serving as a request to the speaker to grant the turn to the interrupter. 

adv
  • Satisfactorily, sufficiently well. 

noun
  • Karaoke. 

  • Endorsement; approval. 

veto

verb
  • To use a veto against. 

noun
  • An invocation of that right. 

  • A technique or mechanism for discarding what would otherwise constitute a false positive in a scientific experiment 

  • A political right to disapprove of (and thereby stop) the process of a decision, a law etc. 

  • An authoritative prohibition or negative; a forbidding; an interdiction. 

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