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
['j', '9221', '4979', 'a', '6363', 'G', 'w', 'P', '1875', '5647', 'W', '453', '5259', '4079', 'B', '2621']