feints vs tails

feints

noun
  • The weak spirit produced at the end of distillation (the weak feints); sometimes also the impure spirit produced at the beginning of distillation (the strong feints), much impregnated with fusel oil. 

tails

noun
  • The side of a coin that doesn't bear the picture of the head of state or similar. 

  • Tailings; waste. 

  • Tailings, feints. 

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