whirring vs whooshing

whirring

noun

  • A whirr, the sounds of a whirr. 

adj

  • Producing a whirr; giving off a whirring noise. 

  • Spinning rapidly. 

whooshing

noun

  • A sound or motion that whooshes. 

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