cadge vs promote

cadge

verb
  • To obtain something by wit or guile; to convince people to do something they might not normally do. 

  • To carry, as a burden. 

  • To intrude or live on another meanly; to beg. 

  • To beg. 

  • To carry hawks and other birds of prey. 

  • To hawk or peddle, as fish, poultry, etc. 

noun
  • A circular frame on which cadgers carry hawks for sale. 

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