come at vs embus

come at

verb
  • To get to, especially with effort or difficulty. 

  • To attack; to harass. 

  • To accept (a situation); to agree to do; to try. 

embus

verb
  • to put (troops) onto a bus 

  • to board a bus 

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