| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] over a [adj] | 98 |
|
| 2 | [verb] over a [adj] period | 88 |
|
| 3 | [verb] [adv] a [adj] period | 78 |
|
| 4 | [adv] over a [adj] period | 44 |
|
| 5 | [verb] [adv] over a period | 34 |
|
