barrio vs skid row

barrio

noun
  • A slum on the periphery of a major city; a low to middle-class neighborhood in a lesser city. 

  • A municipality or subdivision of a municipality. 

  • An area or neighborhood in a US city inhabited predominantly by Spanish-speakers or people of Hispanic origin. 

  • A barangay. 

skid row

noun
  • An especially dilapidated section of a city, characterized by abandoned or run-down buildings and vices such as drug dealing and prostitution, and frequented by homeless people. 

  • A situation of great desperation or misfortune. 

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