| Share | Phrase |
|---|
| 20.60% | cyclical [time periodicity] pulse |
| 19.70% | cyclical [time periodicity] fluctuation |
| 18.98% | cyclical [time periodicity] variation |
| 14.96% | cyclical [time periodicity] compression |
| 10.22% | cyclical [time periodicity] frequency |
| 9.62% | cyclical [time periodicity] manner |
| 5.89% | cyclical [time periodicity] operation |