comfortably vs without a hitch

comfortably

adv
  • Easily; without effort or difficulty. 

  • In a comfortable manner. 

without a hitch

prep
  • Used other than figuratively or idiomatically: see without, hitch. 

  • Without any problems. 

How often have the words comfortably and without a hitch occurred in a corpus of books? (source: Google Ngram Viewer )