| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [prep] [art] few hours | 16 |
|
| 2 | [be] [verb] [prep] [art] few hours | 16 |
|
| 3 | [be] [verb] for [art] few hours | 6 |
|
| 4 | [be] [verb] for [art] few hours | 6 |
|
