senseless vs spark out

senseless

adj
  • Without feeling or consciousness; deprived of sensation. 

  • Without consideration, awareness or sound judgement 

  • Lacking meaning or purpose; without common sense. 

  • Without a discernible meaning or purpose, especially of a violent or evil act. 

spark out

adj
  • Completely asleep or unconscious. 

verb
  • To render unconscious; to knock out. 

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