delay vs promote

delay

verb
  • To retard; to stop, detain, or hinder, for a time. 

  • To put off until a later time; to defer. 

noun
  • A period of time before an event occurs; the act of delaying; procrastination; lingering inactivity. 

  • An audio effects unit that introduces a controlled delay. 

  • Synonym of promise (“object representing delayed result”) 

  • An amount of time provided on each move before one's clock starts to tick; a less common time control than increment. 

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. 

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