promote vs rattle

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. 

rattle

verb
  • To scare, startle, unsettle, or unnerve. 

  • To make a clatter with one's voice; to talk rapidly and idly; often with on or away. 

  • To create a rattling sound by shaking or striking. 

  • To drive or ride briskly, so as to make a clattering. 

  • To make a rattling noise; to make noise by or from shaking. 

noun
  • The set of rings at the end of a rattlesnake's tail which produce a rattling sound. 

  • A rough noise produced in the throat by air passing through obstructed airways; croup; a death rattle. 

  • A rapid succession of percussive sounds, as made by loose objects shaking or vibrating against one another. 

  • A musical instrument that makes a rattling sound. 

  • A noisy, senseless talker; a jabberer. 

  • A baby’s toy designed to make sound when shaken, usually containing loose grains or pellets in a hollow container. 

  • Any of various plants of the genera Rhinanthus and Pedicularis, whose seeds produce a rattling noise in the wind. 

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