arrange vs preorder

arrange

verb
  • To set up; to organize; to put into an orderly sequence or arrangement. 

  • To prepare and adapt an already-written composition for presentation in other than its original form. 

  • To plan; to prepare in advance. 

noun
  • rearranged rendition of a song; arrangement 

preorder

verb
  • To sort or arrange beforehand. 

  • To order (goods or services) in advance, before they are available. 

adj
  • Such that, recursively, the root is visited before the left and right subtrees. 

noun
  • A binary relation that is reflexive and transitive. 

  • An order for goods or services placed in advance. 

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