significantly vs some kind of

significantly

adv

  • In a significant manner or to a significant extent. 

some kind of

adv

  • Used as an intensifier of adjectives: remarkably 

det

  • A remarkable. 

  • a mediocre; a bare minimum; (denoting that something only barely fits a certain category, or is very mediocre in it) 

  • Used other than figuratively or idiomatically: see some, kind, of. 

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