hurt vs land mine

hurt

noun
  • An emotional or psychological humiliation or bad experience. 

  • A roundel azure (blue circular spot). 

  • A band on a trip hammer's helve, bearing the trunnions. 

  • A husk. 

adj
  • Wounded, physically injured. 

  • Pained. 

verb
  • To cause (a person or animal) physical pain and/or injury. 

  • To be painful. 

  • To cause (somebody) emotional pain. 

  • To damage, harm, impair, undermine, impede. 

land mine

noun
  • A critical subject or situation with concealed or unpredictable implications. 

  • A piece of exercise device consisting of a pivoting tube attached to the ground to which a barbell can be fitted to lift it off the ground. 

  • A mine that is placed on land and designed to explode when stepped upon or touched. 

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