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
['n', 's', 's', 'c', '2133', '1011', 'j', '7473', '9303', '9891', '6469', 'w', '7645', 'k', '7841', 'H', 'F', '5597', 'E', '4217']