promote vs put aside

promote

verb
  • 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 encourage, urge or incite. 

  • 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. 

put aside

verb
  • Used other than figuratively or idiomatically: see put, aside. 

  • To save or keep (something) to be used at a later time. 

  • To ignore or intentionally disregard (something), temporarily or permanently, so that more important things can occupy one's attention. 

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