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
['m', 'B', '2929', 'T', 't', 'X', 'F', '3037', 'K', 'x', 'M', '3921', 'e', 'U', 'K', 'n', 'X']