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
['5641', 'H', '6487', 'K', '5477', '2853', '7897', 'n', 'y', 'g', 'm', '3925', 'o']