by hand vs self-regulating

by hand

prep
  • Without suckling it. 

  • Manually; without the use of automation or machines. 

self-regulating

adj
  • Of an organization, establishing standards for itself rather than having them legislated for it by government. 

  • Able to control itself. 

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