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
['O', 'n', 'x', '3797', '8751', '1973', '7379', 'u', 'U', '9703', 'H', 'I', 'J', 'F', 'L', 'X', '9613']