set aside vs settle upon

set aside

verb
  • To leave out of account; to omit or neglect. 

  • To disagree with something and reject or overturn it. 

  • To declare something invalid or null and void. 

  • To separate and reserve something for a specific purpose. 

settle upon

verb
  • Synonym of settle on 

How often have the words set aside and settle upon occurred in a corpus of books? (source: Google Ngram Viewer )