go down vs tumble

go down

verb
  • To perform oral sex. 

  • To crash. 

  • To be soundly defeated. 

  • Used other than figuratively or idiomatically: see go, down. 

  • To be received or accepted. 

  • To be pleasant, etc., when eaten or drunk. 

  • To decrease; to change from a greater value to a lesser one. 

  • To fall (down); to fall to the floor. 

  • To take place, happen. 

  • To sink. 

  • To be blamed for something; to be the scapegoat; to go to prison. 

  • To stop functioning, to go offline. 

  • To be recorded or remembered (as). 

  • Synonym of set, to disappear below the horizon. 

tumble

verb
  • To have sexual intercourse. 

  • To smoothe and polish, e.g., gemstones or pebbles, by means of a rotating tumbler. 

  • To muss, to make disorderly; to tousle or rumple. 

  • To obscure the audit trail of funds by means of a tumbler. 

  • To perform gymnastics such as somersaults, rolls, and handsprings. 

  • To fall end over end; to roll over and over. 

  • To move or rush in a headlong or uncontrolled way. 

  • To drop rapidly. 

noun
  • A fall, especially end over end. 

  • An act of sexual intercourse. 

  • A disorderly heap. 

How often have the words go down and tumble occurred in a corpus of books? (source: Google Ngram Viewer )