| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | only [verb] for an [noun sg] | 9 |
|
| 2 | only [verb] for an [noun] | 9 |
|
| 3 | only [verb] for an hour | 5 |
|
| 4 | only [verb] for an hour | 5 |
|
