easing vs soothing

easing

noun
  • The act by which something is eased. 

soothing

noun
  • The act by which somebody is soothed. 

adj
  • Giving relief. 

  • Freeing from fear or anxiety. 

  • Tending to soothe. 

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