beset vs open fire

beset

verb
  • To attack or assail, especially from all sides. 

  • Of a ship, to get trapped by ice. 

  • To surround or hem in. 

  • To decorate something with jewels etc. 

open fire

verb
  • To begin firing (weapons) at something or someone. 

noun
  • An uncovered fire. 

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