mechanize vs rustle up

mechanize

verb
  • To make something routine, automatic or monotonous. 

  • To equip something with machinery. 

  • To equip a military unit with tanks and other armed vehicles. 

rustle up

verb
  • To forage for, or (figuratively) to quickly prepare, something. 

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