Examples:

• Sometimes a good deal less than that, depending on the circumstances.
• Although there are slow parts, a good deal of the music is rhythmic.
• The railways can still learn a good deal from them.
• He may be a good deal happier where he is now.
• This requires a good deal of time, including additional information and clarifications.
• Sounded Like A Good Deal.
• There's a good deal you don't know about me, Katie.
• Phallosan device actually did a good deal in my manhood.
• Do you see that isn't a good deal for me?
• Buy car in particular months can give us a good deal.