gingernut vs gingette

gingernut

noun
  • A redhead; a ginger-haired person. 

  • A hard biscuit, flavoured with powdered ginger, often dunked in tea. 

gingette

noun
  • A female with reddish-brown hair. 

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