"They're an unbelievable side, they've got great talent and they've won a lot of games," he told Sky Sports News. "You can learn a lot, we have to keep working hard.
"Everyone is going to want to keep improving, it's been a very tough year this year, a lot of teams have improved and the Premier League is never easy. We have to keep fighting.
"They move the ball really quickly, great movement all over the pitch."