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
['6987', 'k', '5211', '2891', 'J', 'L', 'I', 'k', 'N', '6433', '2257', 'e', 'n']