Manual vs Shepherd

Manual

name
  • A male given name from Spanish: a rare spelling variant of Manuel, sometimes considered erroneous. 

Shepherd

name
  • A male given name 

  • An English surname originating as an occupation. 

  • An unincorporated community in Boone County, Indiana. 

  • A village in Isabella County, Michigan. 

  • A census-designated place in Yellowstone County, Montana. 

  • A city in San Jacinto County, Texas. 

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