mosque vs surau

mosque

noun
  • A place of worship for Muslims, often having at least one minaret; a masjid. 

surau

noun
  • A small room in any public place where Muslims pray. 

  • A small mosque or other Islamic assembly building in parts of Sumatra and the Malay peninsula. 

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