1.51

每百万句标准频次

See Also:
small plane 39.89 A small plane?
military plane 37.20 Some military planes can refuel in mid-air.
private plane 22.32 A private plane.
american plane 17.51 This is an American spying plane.
russian plane 17.05 Then the Russian planes came back.
new plane 15.73 Maybe a new plane.
first plane 14.15 The first plane struck.
hijacked plane 12.51 A hijacked plane struck the Pentagon.
second plane 11.78 Then the second plane hit.
allied plane 10.86 Allied planes swarmed over the battlefield.