slum vs suburb

slum

noun
  • A dilapidated neighborhood where many people live in a state of poverty. 

  • Slumgullion; a meat-based stew. 

  • Inexpensive trinkets awarded as prizes in a carnival game. 

verb
  • To visit a neighborhood of a status below one's own. 

suburb

noun
  • A residential area located on the outskirts of a city or large town that usually includes businesses that cater to its residents; such as schools, grocery stores, shopping centers, restaurants, convenience stores, etc. 

  • The outer part; the environment. 

  • Any subdivision of a conurbation, not necessarily on the periphery. 

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