cramp vs promote

cramp

verb
  • To prohibit movement or expression of. 

  • (of a muscle) To contract painfully and uncontrollably. 

  • To form on a cramp. 

  • To affect with cramps or spasms. 

  • To fasten or hold with, or as if with, a cramp iron. 

  • To restrain to a specific physical position, as if with a cramp. 

  • To bind together; to unite. 

noun
  • A clamp for carpentry or masonry. 

  • A painful contraction of a muscle which cannot be controlled. 

  • That which confines or contracts. 

  • A piece of wood having a curve corresponding to that of the upper part of the instep, on which the upper leather of a boot is stretched to give it the requisite shape. 

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 cramp and promote occurred in a corpus of books? (source: Google Ngram Viewer )