Collocations for banquet - noun

grand, great, lavish, sumptuous | veritable
(humorous) The meal that followed was a veritable banquet.

five-course, six-course, etc. | formal, official | royal, state | celebration/celebratory, farewell, wedding | medieval
Visitors to the castle can enjoy a medieval banquet with entertainment, in an authentic setting.

give, hold | arrange, prepare (for)
The kitchens are preparing for a lavish banquet.

attend
The Lord Mayor attended a state banquet last night.

at a/the ~
He was suddenly taken ill at a banquet given in his honour.

~ for
a banquet for the president