limelight vs publicity

limelight

noun
  • Attention, notice, a starring or central role, present fame. 

  • A type of stage lighting once used in theatres and music halls, producing a bright light by the use of incandescent quicklime. 

verb
  • to illuminate with limelight 

publicity

noun
  • The condition of being the object of public attention. 

  • Public interest attracted in this way. 

  • The quality of being public, not private. 

  • Advertising or other activity designed to rouse public interest in something. 

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