softly softly vs timidly

softly softly

adv
  • In a very tactful, careful, or nondisruptive manner. 

adj
  • Discreet, low-key, careful. 

timidly

adv
  • In a timid manner. 

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