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 numerical elements in the given list. Return 0 if no numerical element in the list.
['3195', 'r', '1535', 'F', '6447', '1857', 'G', 'S', 'r', 'b', '3001', 'a', '4751']