| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] for a few hour | 34 |
|
| 2 | [verb] [to-vb] for a few | 25 |
|
| 3 | [verb] [to-vb] for a hour | 9 |
|
| 4 | [to-vb] for a few hour | 7 |
|
