obedient vs yielding

obedient

adj
  • Willing to comply with the commands, orders, or instructions of those in authority. 

noun
  • One who obeys. 

yielding

adj
  • Docile, or inclined to give way to pressure. 

noun
  • A concession. 

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