palace vs residence hall

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. 

residence hall

noun
  • A hall of residence. 

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