| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] for only a few hours | 5 |
|
| 2 | [vb pp] for only a [adj] hours | 5 |
|
| 3 | [vb pp] for only a few hours | 5 |
|
| 4 | [vb pp] for only a [det] hours | 5 |
|
| 5 | [vb pp] for only a [adj] hours | 5 |
|
| 6 | [vb pp] for only a [adj] hours | 5 |
|
