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
['7639', '3889', '6375', '8893', '6875', 'r', '8359', '7473', '3581', 'n', 'b', 'f', 'K', '4085', 'b', '4397', 'c', 'O', '2391', '8117', 't', 'I', 'y', 'z', '8373', 'V']