| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] for the period | 6 |
|
| 2 | [adv] [adj] for the period | 6 |
|
| 3 | [adv] for the [adj] period | 6 |
|
| 4 | [adv] for the period [prep] | 9 |
|
| 5 | [adv] for the period [prep] | 9 |
|
