still life vs work of art

still life

noun
  • A work of art depicting an arrangement of inanimate objects. 

  • A pattern that does not change from one generation to the next. 

work of art

noun
  • A product of the fine arts; a painting, sculpture, etc. 

  • Anything beautiful or exquisite. 

How often have the words still life and work of art occurred in a corpus of books? (source: Google Ngram Viewer )