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
['4125', 'S', '6749', 'q', 'y', 'A', 'E', 'F', 'K', '6831', 'f', 'u', '5283', 'O', '719', '709', 'K']