refurbish vs remodel

refurbish

verb
  • To rebuild or replenish with all new material; to restore to original (or better) working order and appearance. 

remodel

verb
  • To change the appearance, layout, or furnishings of. 

noun
  • Synonym of remodeling 

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