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
['G', 'Q', 'n', 'B', 'e', 'U', '6229', '8681', '2455', '6787', 'O', '7813', 'r', '1429']