oh my Lord vs peas and rice

oh my Lord

intj
  • An expression of surprise, astonishment, shock, dismay, supplication, or consternation. 

peas and rice

noun
  • A Jamaican dish of rice and any of several varieties of peas or beans 

intj
  • Jesus Christ! 

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