| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | only [art] few hours [prep] | 14 |
|
| 2 | only [art] [det] hours [prep] | 14 |
|
| 3 | only a [det] hours [prep] | 14 |
|
| 4 | only [art] [det] hours after | 5 |
|
| 5 | only [art] [det] hours after | 5 |
|
