| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] a few hours | 21 |
|
| 2 | [verb] only a few hours | 13 |
|
| 3 | [vb past] [adv] a few hours | 9 |
|
| 4 | have [adv] a few hours | 6 |
|
| 5 | [verb] just a few hours | 6 |
|
