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
['1493', '2707', '8917', '8745', 'g', '929', 'T', 'y', 'I', '9155', 'v', 'O', '6435', '1765', '6863', 'b', '2233', 'o', 's', '4697', 'G']