contain vs subsume

contain

verb
  • To include as a part. 

  • To put constraints upon; to restrain; to confine; to keep within bounds. 

  • To hold inside. 

  • To have as an element or subset. 

subsume

verb
  • To place (any one cognition) under another as belonging to it; to include or contain something else. 

  • To consider an occurrence as part of a principle or rule; to colligate 

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