dig out vs remain

dig out

verb
  • To decamp; to leave a place hastily. 

  • To block a yorker with the bottom of the bat, at the last second. 

  • To have penetrative sexual intercourse with someone. 

  • To remove something by digging. 

  • To make something by digging. 

  • To find or retrieve something buried. 

remain

verb
  • To await; to be left to. 

  • To continue in a state of being. 

  • To continue unchanged in place, form, or condition, or undiminished in quantity; to abide; to stay; to endure; to last. 

  • To be left after a number or quantity has been subtracted or cut off; to be left as not included or comprised. 

  • To stay after others or other parts have been removed or otherwise disappeared. 

noun
  • That which is left; relic; remainder. 

  • That which is left of a human being after the life is gone; relics; a dead body. 

  • Posthumous works or productions, especially literary works. 

How often have the words dig out and remain occurred in a corpus of books? (source: Google Ngram Viewer )