pathos vs upgrade

pathos

noun
  • A writer or speaker's attempt to persuade an audience through appeals involving the use of strong emotions such as pity. 

  • An author's attempt to evoke a feeling of pity or sympathetic sorrow for a character. 

  • In theology and existentialist ethics following Kierkegaard and Heidegger, a deep and abiding commitment of the heart, as in the notion of "finding your passion" as an important aspect of a fully lived, engaged life. 

  • Suffering; the enduring of active stress or affliction. 

  • The quality or property of anything which touches the feelings or excites emotions and passions, especially that which awakens tender emotions, such as pity, sorrow, and the like; contagious warmth of feeling, action, or expression; pathetic quality. 

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. 

adv
  • Up a slope or grade. 

noun
  • An upward grade or slope. 

  • An improvement 

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

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