back road vs runaround

back road

noun
  • A secondary road, a little-used road, a road through rural areas sometimes used as an alternative to main roads. 

runaround

noun
  • A detour or route that bypasses an obstacle. 

  • A whitlow running around the fingernail but not affecting the bone. 

  • An evasive explanation in the form of multiple excuses. 

  • A section of type that is narrower than that of the column it is part of; typically next to an illustration. 

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