Branchial arches: cranial nerve innervation Mnemonic

In Sensory/Motor/Both mnemonic 'Some Say Marry Money But My Brother Says Big Boobs Matter More', the B's also give Brancial arch nerves in order:

But (CN 5): 1st arch
Brother (CN7): 2nd arch
Big (CN9): 3rd arch
Boobs (CN 10): 4th arch