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
['f', 'F', '1769', 'j', '3655', 'R', '919', 'x', 'I', 'W', '1519', 's', '3675', 'P', '451', 'u', '6741', '6773']