move ahead vs uphold

move ahead

verb
  • to continue without being distracted; to keep going 

  • to proceed; to make or signify progress 

  • to go on to something else 

uphold

verb
  • To keep erect; to support; to sustain; to keep from falling 

  • To hold up; to lift on high; to elevate. 

  • To support by approval or encouragement, to confirm (something which has been questioned) 

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