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', '5269', '3209', 'F', '4033', '4303', '5887', 'Z', 't', 'Y', 'S', '6997', '1893', 'C', '3507', 'b', '2491', '671', 'F']