Statistics for occurrence #1 of “Suffolk County” in chapter 12 of William Schouler, A history of Massachusetts in the Civil War: Volume 2:

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This county is bounded north-east by Boston Harbor, north by Suffolk County , west by the south-east corner of Worcester County, south by the north-east corner of the State of Rhode Island, and south and south-east by the counties of Bristol and Plymouth. It has a maritime ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Suffolk County (New York, United States) 13 6 1 0 0 user votes
Suffolk County (Massachusetts, United States) 101 4 9 0 0 user votes

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