top 10 biggest nfl rivalries of all time

biggest nfl rivalries     1.3K    1.3/1.9
biggest rivalries in nfl    0.48/0.83
big nfl rivalries      0.39/0.82
biggest football rivalries nfl   0.32/0.68
biggest football rivalry  0.11/1.8
nfl rivals
biggest rivalry in nfl   0.89/0.87