| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] for [adv] [det] a hour | 20 |
|
| 2 | [verb] for [adv] [det] a hour | 20 |
|
| 3 | [verb] for about [det] a [noun] | 15 |
|
| 4 | [verb] [prep] about [det] a hour | 14 |
|
| 5 | [verb] [prep] about [det] a hour | 14 |
|
| 6 | [verb] for about [adj] a hour | 13 |
|
| 7 | [verb] for about [det] a hour | 13 |
|
| 8 | [verb] for about [det] a hour | 13 |
|
| 9 | [verb] for about [det] [art] hour | 13 |
|
