and some of the patent attorneys have been real casual in their clothes and then other ones tend to always wear a suit with a very starched cotton shirt so that's just you
Not all of the patent attorneys wear suits some dress casually too. 
mnli hypothesis: Not all of the patent attorneys wear suits some dress casually too.  premise: and some of the patent attorneys have been real casual in their clothes and then other ones tend to always wear a suit with a very starched cotton shirt so that's just you