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
['993', 'e', '7099', 'q', '8391', '8709', 'H', '9869', 'L', 'v', '9761', 'P', 'v', '3577', 'n', 'U', 'B']