"It would add a great deal of complexity in our operations."

It will add a great deal of scope to our mutual data store.

In unusual situations, the minor second can add a great deal of character to the music.

The television networks added a good deal of hype.

"I'd say it did add a great deal of tension."

In contrast, each replication adds a great deal of weight to a particular argument.

The Arabs added a great deal of knowledge to expand and correct the classical sources.

"They added a great deal of life and color to their neighborhood."

The bike was very heavy but the weight paid off at higher speeds by adding a great deal of stability.

It might also add a great deal of uncertainty to the timing of tests.