bad part of town vs sty

bad part of town

noun
  • A dilapidated area of a city where many people live in a state of poverty and in which crime is more common than in other portions of the city. 

sty

noun
  • A messy, dirty or debauched place. 

  • A ladder. 

  • A pen or enclosure for swine. 

  • An inflammation of the eyelid. 

verb
  • To place in, or as if in, a sty 

  • To live in a sty, or any messy or dirty place 

How often have the words bad part of town and sty occurred in a corpus of books? (source: Google Ngram Viewer )