The latter failure has been more common recently.
But it has been more common for players to go the other way.
Such impacts may have been more common in the past, when more big asteroids were around.
Had they been more common, there would have been no need for another piece of training material he describes.
In the last year, according to industry analysts, multiples of 10 times earnings have been more common.
The superintendent at the private complex, Trinity Senior Apartments, said crime had been more common years ago.
Overall, the report said, "Negative impacts of climate change on crop yields have been more common than positive impacts".
Twin births have historically been more common among non-Hispanic black women, but rates among white women have risen faster.
Benghazi is a Libyan hub of Islamist militancy, and attacks on diplomatic missions have been more common there.
Vehicle seizures in the Bay Area have been more common than sobriety tests at checkpoints during the past decade.
Fora has a long history in English, but since 1930, forums has been more common in English books.
