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
['4819', '1565', 'K', 'Q', '1817', '379', 'J', 'x', 'y', 'S', 'c', '8509', 'B', 'H', 'N', '9181', '5151']