bonanza vs scourge

bonanza

noun
  • The point at which two mother lodes intersect. 

  • A rich mine or vein of silver or gold. 

  • Anything which is a great source of wealth or yields a large income or return. 

scourge

noun
  • A source of persistent trouble such as pestilence that causes pain and suffering or widespread destruction. 

  • A whip, often of leather and often multi-tailed. 

  • A means to inflict such pain or destruction. 

verb
  • To strike with a scourge; to flog. 

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