| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [verb] for [det] an hour | 11 |
|
| 2 | [pers pn] [verb] for [det] a hour | 10 |
|
| 3 | [pers pn] [verb] for half a hour | 10 |
|
| 4 | [pers pn] [vb past] for [det] a hour | 9 |
|
