ayah vs babysitter

ayah

noun
  • A South Asian female servant, maid or nanny, historically, often one working for Europeans in South Asia. 

  • A verse in the Quran. 

babysitter

noun
  • A person who cares for one or more babies or children for a short period of time in place of their legal guardians. 

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