Siberian vs one-dog night

Siberian

noun

  • A person from Siberia. 

  • A long-haired domestic cat breed. 

adj

  • Of or relating to Siberia. 

one-dog night

noun

  • A particularly cold, chilly night. 

How often have the words Siberian and one-dog night occurred in a corpus of books? (source: Google Ngram Viewer )