seat belt vs stab

seat belt

noun
  • A restraining belt attached to a vehicle seat and fastened around occupants in order to keep them in place and decelerate them smoothly rather than suddenly in an accident, mitigating the risk of injury from uncontrolled impact with injurious objects. 

stab

noun
  • The horizontal or vertical stabilizer of an aircraft. 

  • A wound made by stabbing. 

  • An act of stabbing or thrusting with an object. 

  • Pain inflicted on a person's feelings. 

  • 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 seat belt and stab occurred in a corpus of books? (source: Google Ngram Viewer )