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
['517', 'Z', 'M', 'G', '4809', '8081', '8051', 'g', 's', '4033', 'f', 'q', 'L', 'a', '6033', 'B', '6797', '2473']