by hand vs electronic

by hand

prep
  • Without suckling it. 

  • Manually; without the use of automation or machines. 

electronic

adj
  • Of or pertaining to the Internet. 

  • Of or pertaining to an electron or electrons. 

  • Generated by an electronic device. 

  • Operating on the physical behavior of electrons, especially in semiconductors. 

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