| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] over a [adj] period | 26 |
|
| 2 | phase [adv] over a [adj] [noun] | 6 |
|
| 3 | phase [adv] [prep] a [adj] period | 5 |
|
| 4 | phase [adv] over [art] [adj] period | 5 |
|
