OK vs permit

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. 

adv
  • Satisfactorily, sufficiently well. 

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. 

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. 

noun
  • Karaoke. 

  • Endorsement; approval. 

permit

verb
  • To allow, to admit (of). 

  • To allow (something) to happen, to give permission for. 

  • To allow for, to make something possible. 

  • To grant formal authorization for (something). 

  • To attempt to obtain or succeed in obtaining formal authorization for (something). 

  • To allow (someone) to do something; to give permission to. 

noun
  • A pompano of the species Trachinotus falcatus. 

  • An artifact or document rendering something allowed or legal. 

  • A learner's permit. 

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