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
['T', 't', 'D', '4613', 'u', 'n', '9131', '5769', 'q', '8773', '7853', '4993', '7097']