| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] just a few hours | 12 |
|
| 2 | [prep] just a few hours | 12 |
|
| 3 | [prep] just a few hours | 12 |
|
| 4 | in just a few hours | 5 |
|
| 5 | in just a few hours | 5 |
|
