particularly vs unforgettably

particularly

adv
  • To a great extent. 

  • In detail; with regard to particulars. 

  • Especially, extremely. 

  • Specifically, uniquely or individually. 

unforgettably

adv
  • In an unforgettable manner; very memorably. 

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