promote vs waive

promote

verb
  • To encourage, urge or incite. 

  • To increase the activity of (a catalyst) by changing its surface structure. 

  • To elevate to a higher league. 

  • To raise (someone) to a more important, responsible, or remunerative job or rank. 

  • To move on to a subsequent stage of education. 

  • To advocate or urge on behalf of (something or someone); to attempt to popularize or sell by means of advertising or publicity. 

  • To exchange (a pawn) for a queen or other piece when it reaches the eighth rank. 

waive

verb
  • To relinquish (a right etc.); to give up claim to; to forgo. 

  • To relinquish claim on a payment or fee which would otherwise be due. 

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