growth vs promotion

growth

noun
  • An increase in size, number, value, or strength. 

  • An increase in psychological strength or resilience; an increased ability to overcome adversity. 

  • The act of growing, getting bigger or higher. 

  • An abnormal mass such as a tumor. 

  • Something that grows or has grown. 

promotion

noun
  • An advancement in rank or position. 

  • An event intended to increase the reach or image of a product or brand. 

  • Transformation of a pawn into a piece (by reaching the opponent's back rank). 

  • Dissemination of information in order to increase its popularity. 

  • Forward motion. (Contrast remotion.) 

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