pliable vs submissive

pliable

adj
  • Easily persuaded; yielding to influence. 

  • Soft, flexible, easily bent, formed, shaped, or molded. 

submissive

adj
  • Meekly obedient or passive. 

noun
  • One who submits. 

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

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