ettle vs go after

ettle

verb
  • To take aim. 

  • To make attempt. 

  • To aim; purpose; intend; attempt; try. 

  • To expect; reckon; count on. 

  • To direct one's course. 

  • To aspire; be ambitious. 

noun
  • Intention; intent; aim. 

go after

verb
  • To pursue an object or a goal. 

  • To pursue in attempt to catch another. 

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