The use of Swedish grammar constructions in official speech is a particularly persistent habit.

One man from Canada was particularly persistent with daily calls to Ryan, interfering with her press briefings.

He was particularly persistent this visit.

The calling is particularly persistent during the breeding season.

One, perched on the seat in front of me, is particularly persistent.

The tradition of comprehensive agreements has been particularly persistent since then, even if there are always doomsayers predicting their end.

They peered at me appraisingly, as a scientist would a particularly persistent specimen of bacteria.

As psychotherapists have long known, emotional memories - like deep fears or resentments - are particularly persistent and hard to counter.

I view that as a particularly persistent problem and one that cannot be resolved just like that.

Securing charitable funding from prospective donors is one particularly persistent problem.