cold feet vs welcoming

cold feet

noun
  • Used other than figuratively or idiomatically: see cold, feet. 

  • A feeling of nervousness or anxiousness causing one to reconsider a decision about an upcoming event. 

welcoming

adj
  • hospitable, accessible and cordial. 

noun
  • An act of giving welcome. 

How often have the words cold feet and welcoming occurred in a corpus of books? (source: Google Ngram Viewer )