bad part of town vs jects

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. 

jects

noun
  • A multi-story low-income housing development. 

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