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
['437', 'l', 'x', '3469', '1943', '2203', 'K', 'M', 'r', '8385', 'K', '9391', 't', 'R', 'E', '7297']