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
['6757', '4641', '9233', 'n', 'v', 'b', 'K', 'a', '2389', 'v', 'k', '4573', '1313', 'B', 'W', 'y', 's', 'Q', 'B', '1963', 'M', '1735', '4775', '8113', '6807', 'W', '2169', '139', '6203', 'f']