bump in the road vs wide spot in the road

bump in the road

noun
  • A very small town. 

  • A setback or obstacle, especially one which is relatively minor. 

wide spot in the road

noun
  • A very small and insignificant town or village. 

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