Well maybe not exclusively but they are sharing in a tie for 1st place with the Bears, Broncos, and Packers in a survey making the rounds in sports media. Most sites are sharing the press release of the survey but the full survey is available here.
To the question: What is your favorite NFL team?
The responses were:
7% — Bears, Broncos, Packers, Patriots
6% — Cowboys, Giants, 49ers
5% — Steelers
4% — Seahawks
3% — Dolphins, Vikings, Redskins
2% — Falcons, Ravens, Bills, Panthers, Bengals, Browns, Lions,
Texans, Chiefs. Saints, Jets, Eagles, Buccaneers
1% — Cardinals, Colts, Jaguars, Raiders, Rams, Chargers, Titans
5% No particular favorite