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.
['3765', 'T', 'J', '4977', '695', 't', '139', '4239', 'J', '1159', '3847', '29', '5737']