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
['b', '1635', 'y', 'M', 'P', 'R', 'w', 'k', 'K', '8747', 'l', 'k', 'p', 'G', 't', '1391', '8119', 'h', 'w', 'd', '1785', '3391', '3843', '491']