In this task, you are given an input list. A list contains several comma-separated items written within brackets. You need to return the count of all the alphabetical elements in the given list. Return 0 if no alphabetical element in the list
['1711', '269', 'b', 'E', '1109', 'N', 'l', 'f', '3797', 'i', 'O', 'z', 'f', 'C', 'H', '439', '8619', 't']