all of vs purely

all of

adv
  • Entirely, completely, in a specified state. 

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

purely

adv
  • Wholly; really, completely. 

  • Chastely, innocently; in a sinless manner, without fault. 

  • Solely; exclusively; merely, simply. 

adj
  • without physical adulterants; with no admixture 

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