Jane vs short-timer

Jane

name
  • A female given name from French, the standard feminine form of John since the 17th century. 

  • A surname originating as a patronymic derived from a Middle English variant of John. 

noun
  • used as a placeholder name for any woman, especially a young working-class woman 

  • A girlfriend. 

short-timer

noun
  • An employee who has given notice of their intent to leave. 

  • A soldier during the Vietnam War who had less than two months to serve. 

  • A person who would not be required to do a difficult or dangerous task. 

How often have the words Jane and short-timer occurred in a corpus of books? (source: Google Ngram Viewer )