| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] for [det] period | 23 |
|
| 2 | [vb pp] for [adj] period | 11 |
|
| 3 | [verb] for any period | 7 |
|
| 4 | [verb] for any period | 7 |
|
| 5 | [verb] for that period | 6 |
|
| 6 | [verb] for that period | 6 |
|
