at regular intervals

Israel says three hostages are expected to be released on the first day of the ceasefire, with more small groups freed at regular intervals over the next six weeks.

As well as eventually paying back the value of the bond, governments pay interest at regular intervals so investors receive a stream of future payments.

BBC analysis of this new partition in the north shows a similar pattern to the construction of the previous corridors over the past year, with existing and newly built roads being connected and military positions emerging at regular intervals.

Another way of thinking about it is that the way we understand democracy in the modern era includes a number of elements, only one of which is electing leaders at regular intervals through free and fair elections.

Here in northern Israel we hear booms at regular intervals as Iron Dome intercept rockets that Hezbollah fires from southern Lebanon.