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
['z', '4281', 'V', '5995', '3493', '711', '1807', '4025', 'I', 'z', '8901', 'C', 'q', 'm', '421', '7967', 'j', '7437']