Yeah , OK.
Well , I mean , " found " has , uh , also the meaning that 's it very natural. It 's things occur without any  You know , the pe these people weren't wearing close - talking mikes , but they were recorded anyway , like the congressional hearings and , you know , for legal purposes or whatever.
OK. But it includes like standard corpora that have been used for years in linguistics and  other fields.
Mark 's aware of those , too.