| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] for [adv] a few | 34 |
|
| 2 | [verb] for a few hours | 34 |
|
| 3 | [verb] [adv] a few hours | 28 |
|
| 4 | for [adv] a few hours | 11 |
|
