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
['6335', '2685', 'n', '3079', 'G', '4005', '4683', '5129', 't', '6689', 'z', 't', '8701', '5653', '6413', '5837', 'k', 'v', 'e', 'i', '8647']