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
['9087', '4801', 'H', '1975', '6347', '4925', 'F', '7101', 'A', '8737', '1521', 'r']