| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] for a [adj] period | 84 |
|
| 2 | [vb pp] for a [adj] period | 74 |
|
| 3 | [vb pp] for a long period | 14 |
|
| 4 | [vb pp] for a [adj -er] period | 10 |
|
| 5 | [vb pp] for a long period | 10 |
|
| 6 | [vb pp] for a limited period | 9 |
|
| 7 | [vb pp] for a limited period | 9 |
|
| 8 | [vb pp] for a short period | 9 |
|
| 9 | [vb pp] for a short period | 7 |
|
