| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] for [art] [adj -er] period | 11 |
|
| 2 | [vb pp] for [art] [adj -er] period | 11 |
|
| 3 | [vb pp] for a [adj -er] period | 10 |
|
| 4 | [vb pp] for a [adj -er] period | 10 |
|
