reproduction vs runner-up

reproduction

noun
  • The act of reproducing new individuals biologically. 

  • The act of making copies. 

  • A copy of something, as in a piece of art; a duplicate. 

  • A method for reproducing a bug or problem. 

runner-up

noun
  • Second favourite. 

  • The person who finishes second, or in any position after the first. 

How often have the words reproduction and runner-up occurred in a corpus of books? (source: Google Ngram Viewer )