oh my God vs peas and rice

oh my God

intj
  • Said in supplication. 

  • An expression of anger, frustration, excitement, shock, awe, dismay, etc. 

peas and rice

intj
  • Jesus Christ! 

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

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