inbreathe vs sniff in

inbreathe

verb
  • To breathe (something) in; imbreathe. 

  • To draw in as breath; inhale; inspire. 

  • To inspire (a person); communicate by inspiration; infuse by breathing. 

sniff in

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