daisy vs featherweight

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 

featherweight

noun
  • A sportsman who fights in this division. 

  • A weight class in many combat sports; e.g. in professional boxing of a maximum of 126 pounds or 57.2 kilograms. 

  • The lightest weight that may be carried by a racehorse. 

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