advantage vs kiss of death

advantage

noun
  • Superiority of state, or that which gives it; benefit; gain; profit 

  • The continuation of the game after a foul against the attacking team, because the attacking team are in an advantageous position. 

  • Any condition, circumstance, opportunity or means, particularly favorable or chance to success, or to any desired end. 

  • The score where one player wins a point after deuce but needs the next to carry the game. 

  • Interest of money; increase; overplus (as the thirteenth in the baker's dozen). 

verb
  • to do something for one's own benefit; to take advantage of 

  • to provide (someone) with an advantage, to give an edge to 

kiss of death

noun
  • A kiss on the cheek that signifies the death of the receiver, as delivered by a mob boss or one with such influence. 

  • Something that may seem good and favourable but that actually brings ruin to hopes, plans, etc. 

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