Arkansas vs Little Rock

Arkansas

name
  • A river in the United States, rising in the Rocky Mountains of Colorado, and flowing generally southeast over 1,400 miles through Kansas, Oklahoma and Arkansas, where it joins the Mississippi in Desha County. 

  • A state in the South Central region of the United States. Capital and largest city: Little Rock. 

Little Rock

name
  • The capital city of Arkansas, United States, and county seat of Pulaski County. 

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