what's the frequency of the letter "e" in:
dr. gil bolotin is a graduate of the faculty of medicine at the hebrew university in jerusalem. he completed his clinical training at the department of cardiothoracic surgery at carmel medical center in haifa. in addition, dr. bolotin was awarded a doctorate degree from the university of maastricht,...
dr. oved cohen is deputy director of the cardiac surgery department. he graduated from the rappaport faculty of medicine at the technion-israel institute of technology, and trained in cardiac surgery at rambam health care campus. dr. cohen completed a two year matched fellowship in heart transplanta...
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There are 57 "e"s in the text you provided.
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