burb vs suburbia

burb

noun
  • A suburb. 

suburbia

noun
  • The suburbs as a whole and all that characterizes or pertains to them; (sometimes derogatory) the suburbs as encapsulated or represented by the typical characteristics or qualities of the people living there, especially complacency, conformity, conservativeness, dullness, etc. 

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