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', '907', 'd', '8401', 'Q', 'O', '8785', '2363', '7403', 'E', 'A', 'C', 'z', '3667', 'N', '1415', 'G']