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
['B', '3867', '109', '513', 'Y', '853', '1687', 'E', 'o', '3933', '3747', 'b', 'W', '8599', '1733', '5357', '4863']