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
['2731', '1411', '5623', '1829', '6099', 't', '971', 'P', '2351', 'Y', 'N', 'x', '5247', '5413', 'y', 'K', 'I', '3667', '5669', '2579', '4631', 'L']