put one's hand to the plow vs roll up one's sleeves

put one's hand to the plow

roll up one's sleeves

verb
  • Used other than figuratively or idiomatically: see roll, up, one's, sleeves. 

  • To prepare to work. 

How often have the words put one's hand to the plow and roll up one's sleeves occurred in a corpus of books? (source: Google Ngram Viewer )