| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] for [det] a [noun] | 17 |
|
| 2 | [adv] [verb] [prep] [det] a hour | 7 |
|
| 3 | [adv] [verb] [prep] [det] a hour | 7 |
|
| 4 | [adv] [verb] for [adj] a hour | 5 |
|
| 5 | [adv] [verb] for [det] a hour | 5 |
|
| 6 | [adv] [verb] for [det] a hour | 5 |
|
| 7 | [adv] [verb] for [det] [art] hour | 5 |
|
