big picture vs whole ball of wax

big picture

noun
  • The totality of a situation. 

  • Used other than figuratively or idiomatically: see big, picture. 

whole ball of wax

noun
  • The entire or overall plan, concept or action. 

  • Everything of a similar or related nature; everything necessary for a particular purpose. 

How often have the words big picture and whole ball of wax occurred in a corpus of books? (source: Google Ngram Viewer )