palace vs slum

palace

noun
  • A large and lavishly ornate residence. 

  • Official residence of a head of state or other dignitary, especially in a monarchical or imperial governmental system. 

  • A large, ornate public building used for entertainment or exhibitions. 

slum

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

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. 

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