hurt vs retain

hurt

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. 

adj
  • Wounded, physically injured. 

  • Pained. 

noun
  • A roundel azure (blue circular spot). 

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

  • A husk. 

  • An emotional or psychological humiliation or bad experience. 

retain

verb
  • To employ by paying a retainer. 

  • To hold back (a pupil) instead of allowing them to advance to the next class or year. 

  • To keep in one's pay or service. 

  • To keep in possession or use. 

  • To hold secure. 

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