redesign vs rework

redesign

verb
  • To lay out or plan a new version of something previously laid out or planned. 

noun
  • A plan for making changes to the structure and functions of an artifact, building or system so as to better serve the purpose of the original design, or to serve purposes different from those set forth in the original design. 

rework

verb
  • To redo, correct, or rebuild. 

noun
  • Taking unsaleable food and using it in the manufacture of other food. 

  • Work done to correct defects associated with a deliverable product, plus any root cause analysis effort to identify the task(s) to be re-performed. 

  • An instance of reworking. 

  • The act of redoing, correcting, or rebuilding. 

  • Something redone, corrected or rebuilt. 

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