It has been extensively analyzed for more than 300 years.
This project has been analyzed more extensively than any other in Canada's history.
The military effectiveness of the corps has been extensively analyzed.
The actions of both commanders have been extensively analyzed in this action.
Their work has been extensively analyzed and argued about in many books and film journals.
Hundreds of scientists on Earth will be able to extensively analyze the dust that has been ferried back.
The role of miR-223 in hematopoiesis has been extensively analyzed in the past few years.
Forgetting functions (amount remembered as a function of time since an event was first experienced) have been extensively analyzed.
Perhaps Anand hopes to stay away from paths that his opponent would have analyzed extensively.
He may have wanted to avoid the variation because it has been so extensively analyzed that a player must know it 20 or 25 moves deep.