baby colic vs collywobbles

baby colic

noun
  • A condition in which an otherwise healthy baby cries or screams frequently and for extended periods without any discernible reason. 

collywobbles

noun
  • Often preceded by the: a stomach ache or an upset stomach. 

  • Often preceded by the: anxiety, fear, uneasiness. 

How often have the words baby colic and collywobbles occurred in a corpus of books? (source: Google Ngram Viewer )