down for the count vs zonked

down for the count

adj

  • Unconscious or sound asleep. 

  • Decisively beaten; defeated; rendered irrelevant for the long term. 

zonked

adj

  • Deeply asleep. 

  • Drunk. 

  • Extremely fatigued. 

How often have the words down for the count and zonked occurred in a corpus of books? (source: Google Ngram Viewer )