hurt vs upgrade

hurt

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

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

  • To be painful. 

  • To cause (somebody) emotional pain. 

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. 

upgrade

verb
  • To improve, usually applied to technology, generally by complete replacement of one or more components 

  • To replace with something better. 

  • To improve the equipment or furnishings of or services rendered to 

  • To replace a program with a later version of itself, a version having a higher version number or marketed under a more recent product name. 

  • To improve in condition or status. 

noun
  • An upward grade or slope. 

  • An improvement 

  • An improved component or replacement item, usually applied to technology 

adv
  • Up a slope or grade. 

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