bird's-eye view vs outlook

bird's-eye view

noun
  • The view from directly or high above. 

  • A general overview or summary of a topic. 

outlook

noun
  • The view from such a place. 

  • Expectation for the future. 

  • look; appearance 

  • A place from which something can be viewed. 

  • An attitude or point of view. 

How often have the words bird's-eye view and outlook occurred in a corpus of books? (source: Google Ngram Viewer )