clean as a hound's tooth vs dovelike

clean as a hound's tooth

adj

  • Very clean; very innocent. 

dovelike

adj

  • Peaceful; innocent; pacifist. 

  • Resembling or characteristic of a dove. 

adv

  • In a manner similar to a dove 

How often have the words clean as a hound's tooth and dovelike occurred in a corpus of books? (source: Google Ngram Viewer )