bloodshed vs butchering

bloodshed

noun
  • A slaughter; destruction of life, notably on a large scale. 

  • The shedding or spilling of blood. 

butchering

noun
  • The act by which someone or something is butchered; a slaughter or killing. 

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