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
['6141', '3639', '233', '5751', '3087', '1049', 'w', '9611', 'z', '5973', '2361', '4365', '9433', '611', 'Z', '2301', 'k', '4867']