promote vs suspend

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. 

suspend

verb
  • To support in a liquid, as an insoluble powder, by stirring, to facilitate chemical action. 

  • To bring a solid substance, usually in powder form, into suspension in a liquid. 

  • To discontinue or interrupt a function, task, position, or event. 

  • To remove the value of an unused coupon from an air ticket, typically so as to allow continuation of the next sectors' travel. 

  • To hold in an undetermined or undecided state. 

  • To hang freely; underhang. 

  • To halt something temporarily. 

  • To debar, or cause to withdraw temporarily, from any privilege, from the execution of an office, from the enjoyment of income, etc. 

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