| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adv] a few hours | 35 |
|
| 2 | [prep] [adv] a few hours | 35 |
|
| 3 | [prep] [adv] a few hours | 35 |
|
| 4 | [prep] only a few hours | 19 |
|
| 5 | [prep] just a few hours | 12 |
|
| 6 | for [adv] a few hours | 11 |
|
| 7 | for [adv] a few hours | 11 |
|
| 8 | in [adv] a few hours | 8 |
|
| 9 | in [adv] a few hours | 8 |
|
