display vs show how something is done

display

verb
  • To extend the front of (a column), bringing it into line, deploy. 

  • To show conspicuously; to exhibit; to demonstrate; to manifest. 

  • To make a display; to act as one making a show or demonstration. 

noun
  • A show or spectacle. 

  • A device, furniture or marketing-oriented bulk packaging for visual presentation for sales promotion. 

  • An electronic screen that shows graphics or text. 

  • The presentation of information for visual or tactile reception. 

  • A piece of work to be presented visually. 

show how something is done

How often have the words display and show how something is done occurred in a corpus of books? (source: Google Ngram Viewer )