| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] only [art] [det] hours | 9 |
|
| 2 | [verb] [prep] only [art] few hours | 9 |
|
| 3 | [verb] [prep] only [art] few hours | 9 |
|
| 4 | [verb] [prep] only a [adj] hours | 9 |
|
| 5 | [vb pp] [prep] only [art] [adj] hours | 7 |
|
| 6 | [verb] for only [art] [adj] hours | 6 |
|
