| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] only a [det] hours | 8 |
|
| 2 | be only [art] [det] hours | 8 |
|
| 3 | [be] only [art] few hours | 8 |
|
| 4 | [was/were] only [art] [det] hours | 5 |
|
