back forty vs out of the way

back forty

noun
  • The most remote or inaccessible part of any place. 

  • The remote part of a farm. 

out of the way

prep
  • Taken care of. 

  • Remote or secluded. 

  • Unusual or out of the ordinary. 

  • Unusually or excessively. 

  • Not obstructing or hindering; not in the way. 

  • Improper or offensive. 

How often have the words back forty and out of the way occurred in a corpus of books? (source: Google Ngram Viewer )