hasten vs set back

hasten

verb
  • To cause some scheduled event to happen earlier. 

  • To move or act in a quick fashion. 

  • To make someone speed up or make something happen quicker. 

set back

verb
  • To delay or obstruct. 

  • To remove from or allow distance. 

  • To install or position behind a boundary or surface, or in a recess. 

  • To cost money. 

  • To reverse, go backwards. 

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