ozone vs pour out

ozone

verb
  • To treat with ozone. 

noun
  • An allotrope of oxygen (symbol O₃) having three atoms in the molecule instead of the usual two; it is a toxic gas, generated from oxygen by electrical discharge. 

  • Hypernym: greenhouse gas 

  • Fresh air, especially that breathed at the seaside and smelling of seaweed. 

pour out

verb
  • To distribute or spread (something), as if it were a liquid. 

  • To talk volubly and deeply. Usually implies telling the truth. 

  • To leave a place quickly, and in large numbers. 

  • Used other than figuratively or idiomatically: see pour, out. 

  • To serve a drink into a cup or glass. 

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