submissive vs yielding

submissive

adj

  • Meekly obedient or passive. 

noun

  • One who submits. 

  • One who submits to a dominant partner in BDSM practices. 

yielding

adj

  • Docile, or inclined to give way to pressure. 

noun

  • A concession. 

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