enthusiastically vs heart and soul

enthusiastically

adv

  • In an enthusiastic manner. 

heart and soul

adv

  • With the utmost earnestness. 

noun

  • the core of a thing; the most essential or important part 

  • passion; true commitment 

How often have the words enthusiastically and heart and soul occurred in a corpus of books? (source: Google Ngram Viewer )