countenance vs overlook

countenance

verb
  • To tolerate, support, sanction, patronise or approve of something. 

noun
  • Appearance, especially the features and expression of the face. 

  • Favour; support; encouragement. 

  • Calm facial expression, composure, self-control. 

overlook

verb
  • To pretend not to have noticed (something, especially a mistake or flaw); to pass over (something) without censure or punishment. 

  • To offer a view (of something) from a higher position. 

  • To fail to notice; to look over and beyond (anything) without seeing it. 

noun
  • A vista or point that gives a beautiful view. 

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