drama vs tragedy

drama

noun
  • A composition, normally in prose, telling a story and intended to be represented by actors impersonating the characters and speaking the dialogue 

  • Theatrical plays in general 

  • Such a work for television, radio or the cinema (usually one that is not a comedy) 

  • A situation in real life that has the characteristics of such a theatrical play 

  • Rumor, lying or exaggerated reaction to life or online events; melodrama; an angry dispute or scene; a situation made more complicated or worse than it should be; intrigue or spiteful interpersonal maneuvering. 

tragedy

noun
  • A drama or similar work, in which the main character is brought to ruin or otherwise suffers the extreme consequences of some tragic flaw or weakness of character. 

  • The genre of such works, and the art of producing them. 

  • A disastrous event, especially one involving great loss of life or injury. 

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