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
['7237', 'K', 'T', 'O', 'n', '4087', '443', '1691', '871', '3501', '5461', 'q', '4237', '8023', '3373', '7983', '5843']