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
['4135', '1937', 'Q', '7475', 'H', 't', 'f', 'u', 'x', '1739', 'J', 'V', 'z', '4603', 'K']