How vs Strong

How

name
  • A hamlet in Hayton parish, City of Carlisle district, Cumbria, England (OS grid ref NY5056). 

  • A surname. 

  • A town in Oconto County, Wisconsin, United States, named after Calvin F. How Jr. 

Strong

name
  • A town in Franklin County, Maine. 

  • A census-designated place in Northumberland County, Pennsylvania. 

  • A township and community therein, in Parry Sound District, Ontario, Canada. 

  • A township in Chase County, Kansas. 

  • An unincorporated community in Monroe County, Mississippi. 

  • A minor city in Union County, Arkansas. 

  • A surname. 

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