by hand vs perfunctory

by hand

prep
  • Without suckling it. 

  • Manually; without the use of automation or machines. 

perfunctory

adj
  • Performed in a careless or indifferent manner as a thing of rote. 

  • Done only or merely to conform to a minimal standard or to fulfill a protocol or presumptive duty. 

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