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
['3909', 'F', '8907', 'P', '2391', 'z', '6691', 'I', 'F', '2675', '5667', '5', 'i', '6325', '3163', '7089', 'T', 't', 'T', 'N', '6189', '8953']