| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] a few hours | 69 |
|
| 2 | [prep] a few hours [prep] | 58 |
|
| 3 | [verb] [prep] a few [prep] | 43 |
|
| 4 | [verb] a few hours [prep] | 27 |
|
