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', '8307', 'W', '9797', 'Q', '4143', '3583', '363', 'I', '4221', 'm', '4345', 'l']