Benedict Arnold vs fink

Benedict Arnold

noun

  • A traitor. 

fink

noun

  • A contemptible person. 

  • An informer. 

  • A strikebreaker. 

  • Any of several birds in the family Ploceidae native to southern Africa. 

verb

  • To betray a trust; to inform on. 

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