coward vs daisy

coward

adj
  • Cowardly. 

  • Borne in the escutcheon with his tail doubled between his legs. 

noun
  • A person who lacks courage. 

daisy

noun
  • Many other flowering plants of various species, mostly among the asterids. 

  • A boot or other footwear. 

  • A wild flowering plant Bellis perennis of the Asteraceae family, with a yellow head and white petals 

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