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
['N', '6373', 'L', 'N', 'S', 'X', '4315', '2929', '2755', 'p', '259', 'p', '3839', 'L', '9497', '171', 'z', 'B']