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
['z', '7547', '1431', 's', '9341', 'z', 's', 'S', '4353', '2637', '6835', 't', '1491', '5547', '5363', '2251', '2119']