Over the years the locomotives frequently switched gauges before all were put on the broad gauge in 1987.
He/she will frequently switch personalities with no warning.
The video frequently switches back to when they were kids.
Since then, Zambrotta switched between right and left-back frequently throughout the season.
People who frequently switch their sleep times experience something akin to jet lag.
The story frequently switches away from the main heroes to the Unknown Soldier fighting for his life on the battlefield.
Ismail frequently switches jobs, failing at or disliking every one of them.
He was trying to ensure that the many students and teachers who frequently switch schools had basically the same instruction wherever they went.
Continental has declined to release seating information, saying it may be inaccurate because passengers frequently switch seats.
In describing the basic workings of his libretto he frequently switches between third person and first.