common raven vs witch

common raven

noun
  • A dark-colored South Asian swallowtail butterfly, Papilio castor 

  • A large all-black passerine bird in the crow family, Corvus corax. 

witch

noun
  • The Indomalayan butterfly Araotes lapithis, of the family Lycaenidae. 

  • An ugly or unpleasant woman. 

  • One who exercises more-than-common power of attraction; a charming or bewitching person. 

  • The storm petrel. 

  • Arnoglossus scapha, found near New Zealand. 

  • Glyptocephalus cynoglossus (Torbay sole), found in the North Atlantic. 

  • A cone of paper which is placed in a vessel of lard or other fat and used as a taper. 

  • A certain curve of the third order, described by Maria Agnesi under the name versiera. 

  • A woman who is learned in and actively practices witchcraft. 

  • One given to mischief, especially a woman or child. 

  • Lepidorhombus whiffiagonis (megrim), found in the North Atlantic. 

  • A person who practices witchcraft. 

verb
  • To dowse for water. 

  • To bewitch. 

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