permute vs reorder

permute

verb
  • change the order of 

  • make a permutation of 

reorder

verb
  • To place in a new order; to rearrange. 

  • To order (a product, etc.) again. 

  • To order or command again; to repeat an instruction to. 

noun
  • The process of ordering something again. 

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