Prairie vs Savanna

Prairie

name
  • An unincorporated community in Randolph County, Illinois. 

  • A number of townships in the United States, listed under Prairie Township. 

  • An unincorporated community in Skagit County, Washington. 

  • An unincorporated community in Monroe County, Mississippi. 

  • An unincorporated community in Wilcox County, Alabama. 

  • A rural town in the Shire of Flinders, Queensland, Australia. 

  • An unincorporated community in Black Township, Posey County, Indiana. 

  • A locality in the Shire of Loddon, Victoria, Australia. 

Savanna

name
  • A city in Carroll County, Illinois, United States, across the Mississippi from Iowa. 

  • A female given name transferred from the place name, of modern usage, variant of Savannah. 

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