move ahead vs outlive

move ahead

verb
  • to continue without being distracted; to keep going 

  • to proceed; to make or signify progress 

  • to go on to something else 

outlive

verb
  • To live longer; continue to live. 

  • To live through or past (a given time). 

  • To live longer than; continue to live after the death of; overlive; survive. 

  • To surpass in duration; outlast. 

How often have the words move ahead and outlive occurred in a corpus of books? (source: Google Ngram Viewer )