ming vs show someone one's etchings

ming

verb
  • To be unattractive (person or object). 

  • To be foul-smelling. 

  • To produce through mixing; especially, to knead. 

noun
  • Destiny, fate. 

  • A mixture. 

show someone one's etchings

verb
  • A clichéd innuendo used to offer to bring someone to a private location in order to have sex, to show a place where people can engage in sexual intercourse (alternatively replacing "someone" with a phrase starting with to) 

How often have the words ming and show someone one's etchings occurred in a corpus of books? (source: Google Ngram Viewer )