I hope we will both concur this sentence is Incorrect for the reason that "very good" is an adjective, and can't be the subject of "is". Exactly the same is real whenever you place "the best" in that location. It is simple to argue that "the best" may be appropriate https://stephenlcdtc.goabroadblog.com/37096124/5-essential-elements-for-criminal-lawyer-in-dha-karachi-pakistan 
