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
['p', '2785', 'u', 'v', '5339', 'a', 'D', '3851', 'B', 'm', '381', '4829', 'n', 'o']