leisured vs on the shelf

leisured

adj
  • The leisured class may produce great advances in the arts, or it may fritter away its time. 

  • Leisurely, filled with leisure. 

  • Having leisure time, especially as a result of not having to work for a living. 

on the shelf

prep
  • Unmarried, typically through lack of interest from potential spouses. 

  • Injured. 

  • Laid aside, unused, abandoned. 

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