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
['C', 'e', 'Q', '5507', 'G', 'g', '8361', 'e', 'e', '5707', 'i', 'e', '5729', 'e', '261', '3945', '4551', 'I']