come through vs hold it together

come through

verb
  • To survive, to endure. 

  • To succeed. 

  • To come into a room or other space through a door or passageway. 

  • To be communicated or expressed successfully. 

  • To not let somebody down, keep or fulfil one's word or promise. 

  • Used other than figuratively or idiomatically: see come, through. 

hold it together

verb
  • Synonym of cope: to remain calm in adversity, to successfully manage one's difficulties. 

How often have the words come through and hold it together occurred in a corpus of books? (source: Google Ngram Viewer )