Statistics for occurrence #1 of “Pea Patch island” in chapter 6.35 of Southern Historical Society Papers, Volume 2.:

...e I was sent to Point Lookout Prison. Thence, after a month's stay, was transported to Old Capitol Prison; and now, after residing in Washington a month, I go to another prison at Fort Delaware, on Pea Patch island , Delaware bay. Why are we thus hurried from place to place? Is it to benefit our health by change of air and scenery, or to kill us by frequent exposure to the intensely cold, pneumonia weather? ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Pea Patch Island (Delaware, United States) 6 2 0 0 0 user votes

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