Statistics for occurrence #1 of “Ohio” in entry senate-united-states of Harper's Encyclopedia of United States History:

... Sixty-three Senators have served as presidents pro tempore. They belonged to twenty-two different States, Virginia leading with six; Connecticut, Georgia, North Carolina, New Hampshire, Ohio , Pennsylvania, South Carolina, Tennessee, and Vermont each had three; Alabama, Kentucky, Maryland, Massachusetts, and Rhode Island each had two; Delaware, Illinois, Indiana, Kansas, Michigan, Mississ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Ohio (Ohio, United States) 4,328 891 10 1 0 user votes
Ohio (United States) 1,611 200 1 0 0 user votes
Ohio (Colorado, United States) 12 0 0 0 0 user votes
Ohio (Illinois, United States) 0 0 0 0 0 user votes
Ohio (Missouri, United States) 0 0 0 0 0 user votes
Ohio (New York, United States) 0 0 0 0 0 user votes
Ohio (Texas, United States) 0 0 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.