centre of attention vs limelight

centre of attention

noun
  • Something that attracts a lot of attention. 

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 

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