nightmare vs stab

nightmare

noun
  • Any bad, miserable, difficult or terrifying situation or experience that arouses anxiety, terror, agony or great displeasure. 

  • A very bad or frightening dream. 

  • A feeling of extreme anxiety or suffocation experienced during sleep; Sleep paralysis. 

verb
  • To have a nightmare. 

stab

noun
  • Pain inflicted on a person's feelings. 

  • The horizontal or vertical stabilizer of an aircraft. 

  • A wound made by stabbing. 

  • An act of stabbing or thrusting with an object. 

  • Criticism. 

  • An attempt. 

  • A single staccato chord that adds dramatic impact to a composition. 

  • A bacterial culture made by inoculating a solid medium, such as gelatin, with the puncture of a needle or wire. 

verb
  • To injure secretly or by malicious falsehood or slander. 

  • To pierce or to wound (somebody) with a (usually pointed) tool or weapon, especially a knife or dagger. 

  • To thrust in a stabbing motion. 

  • To roughen a brick wall with a pick so as to hold plaster. 

  • To cause a sharp, painful sensation (often used with at). 

  • To pierce folded sheets, near their back edges, for the passage of thread or wire. 

  • To recklessly hit with the tip of a (usually pointed) object, such as a weapon or finger (often used with at). 

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