blueberry vs chicory

blueberry

noun
  • The shrub of the above-mentioned berry. 

  • A dark blue colour. 

  • An edible round berry, belonging to the cowberry group (Vaccinium sect. Cyanococcus), with flared crowns at the end, that turns blue on ripening. 

verb
  • To gather or forage for blueberries. 

adj
  • Of a dark blue colour. 

chicory

noun
  • Either of two plants of the Asteraceae family. 

  • The common chicory (Cichorium intybus), the source of Belgian endive, radicchio, and sugarloaf. 

  • The endive (Cichorium endivia), the source of escarole and frisée. 

  • A coffee substitute made from the roasted roots of the common chicory, sometimes used as a cheap adulterant in real coffee. 

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