Looking on the internet deeply has found these results:

it would be a great pleasure is the most popular phrase on the web.

It will be a great pleasure 1551,000 results on the web	it would be a great pleasure 1571,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
JU: It's been a great pleasure. It will be a very great pleasure for us. Well, Your Majesty, this has been a great pleasure. Mr Poignant, listening to you singing the Marseillaise or even the European anthem would certainly be a great pleasure. Sir, it's been a great pleasure. It's a great pleasure to see you here. Officer, it would be a great pleasure if you just give us the money. It will be a great pleasure for me to keep the countess company.	It's been a great pleasure. JU: It's been a great pleasure. It will be a great pleasure for me to keep the countess company. Mr Poignant, listening to you singing the Marseillaise or even the European anthem would certainly be a great pleasure. Well, Your Majesty, this has been a great pleasure. It's a great pleasure to see you here. Sir, it's been a great pleasure. Officer, it would be a great pleasure if you just give us the money.

It will be a great pleasure

1551,000 results on the web

it would be a great pleasure

1571,000 results on the web

More popular!

JU: It's been a great pleasure.
It will be a very great pleasure for us.
Well, Your Majesty, this has been a great pleasure.
Mr Poignant, listening to you singing the Marseillaise or even the European anthem would certainly be a great pleasure.
Sir, it's been a great pleasure.
It's a great pleasure to see you here.
Officer, it would be a great pleasure if you just give us the money.
It will be a great pleasure for me to keep the countess company.

It's been a great pleasure.
JU: It's been a great pleasure.
It will be a great pleasure for me to keep the countess company.
Mr Poignant, listening to you singing the Marseillaise or even the European anthem would certainly be a great pleasure.
Well, Your Majesty, this has been a great pleasure.
It's a great pleasure to see you here.
Sir, it's been a great pleasure.
Officer, it would be a great pleasure if you just give us the money.