maternity vs mauma

maternity

noun
  • The state of being a mother; motherhood. 

  • The state of being pregnant; pregnancy. 

  • A ward or department in a hospital in which babies are born. 

mauma

noun
  • mother 

  • A title of respect for an elderly woman 

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