leave behind vs remain

leave behind

verb
  • To leave (a trace of something). 

  • To pass. 

  • Used other than figuratively or idiomatically: see leave, behind. 

  • To abandon. 

  • To not live longer than; to be survived by. 

  • To forget about. 

  • To outdo; to progress faster than (someone or something else). 

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 leave behind and remain occurred in a corpus of books? (source: Google Ngram Viewer )