savagely vs tooth-and-nail

savagely

adv

  • In a wild, uncontrolled, or savage manner. 

tooth-and-nail

adv

  • viciously, violently 

adj

  • vicious; violent; full of strength and power 

How often have the words savagely and tooth-and-nail occurred in a corpus of books? (source: Google Ngram Viewer )