burb vs district

burb

noun
  • A suburb. 

district

noun
  • the Soho district of London 

  • An area or region marked by some distinguishing feature. 

  • An administrative division of an area. 

  • An administrative division of a county without the status of a borough. 

verb
  • To divide into administrative or other districts. 

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