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
['6743', 'n', '8609', 'i', 'm', '7953', '4623', 'r', 'L', '4753', 'L', 'B', 'w', '9033', '1687', 'K', 'S', '3471']