sweet pea vs sweetcheeks

sweet pea

noun
  • A term of endearment for something sweet or lovely; a child or an intimate partner, for example. 

  • A flowering plant, Lathyrus odoratus, grown for its bright colours and sweet fragrance. 

sweetcheeks

noun
  • Term of endearment 

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