my vs oh my stars

my

intj
  • Used to express surprise, shock or amazement. 

det
  • Belonging to me. 

  • Associated with me. 

  • Related to me. 

  • In the possession of me. 

oh my stars

intj
  • An expression of surprise or astonishment. 

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