all of vs perfectly

all of

adv
  • Entirely, completely, in a specified state. 

  • Merely; only; no more or less than; neither more nor better than might be expected. 

perfectly

adv
  • Wholly, completely, totally. 

  • With perfection. 

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