electrocute vs knife

electrocute

verb
  • To kill by electric shock. 

  • To execute by electric shock, often by means of an electric chair. 

  • To inflict a severe electric shock (not necessarily fatal) upon. 

knife

verb
  • To use a knife to injure or kill by stabbing, slashing, or otherwise using the sharp edge of the knife as a weapon. 

  • To betray, especially in the context of a political slate. 

  • To positively ignore, especially in order to denigrate; compare cut. 

  • To cut with a knife. 

  • To cut through as if with a knife. 

noun
  • A weapon designed with the aforementioned specifications intended for slashing and/or stabbing and too short to be called a sword. A dagger. 

  • A utensil or a tool designed for cutting, consisting of a flat piece of hard material, usually steel or other metal (the blade), usually sharpened on one edge, attached to a handle. The blade may be pointed for piercing. 

  • Any blade-like part in a tool or a machine designed for cutting, such as that of a chipper. 

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