not infrequently in a sentence

Examples

1. But not infrequently they spread because they " do " work.
2. Such discriminations not infrequently amount to unfair labor practices.
3. And, not infrequently, judicial corruption can tip the scales, he said.
4. Not infrequently, this leads some public institutions to ignore the actual social climate.
5. Disciplinary action was swift and not infrequently severe.
6. Not infrequently persons who came here to locate were compelled to go elsewhere temporarily.
7. Not infrequently, negative contractions and the word " not " is dropped altogether.
8. It was, however, not infrequently bravely done, and was seldom discovered.
9. Traditionalism is not infrequently referred to as Conservative or even Ultra-conservative theory.
10. And he not infrequently hands out a tortoise-effect guitar pick as a memento.