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
['I', 'l', '3669', '3425', 'P', 'b', 'F', 'I', 'l', '491', '1667', 'X', 'f', '2379', 'v', 'T', '727', '1975', 'i', '7383', '7971', 'l']