I'll have to say that, even thought this has been said a million times, we will use both. NE was also a "3-4" team, but I didn't see too many 3-4 looks in the Super Bowl, mostly 4-3. I think our diversity on defense will allow us to better prepare for an offense, and keep them guessing more.
See Dis! I got boalls! Fahgettaboutit!