conquer vs play dead

conquer

verb
  • To defeat in combat; to subjugate. 

  • To overcome an abstract obstacle. 

  • To acquire by force of arms, win in war; to become ruler of; to subjugate. 

play dead

verb
  • To act as though defeated while awaiting a chance to attack. 

  • To lie very still, like a corpse. 

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