| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] for a [adj] hours | 10 |
|
| 2 | [prep] [pron] for a [adj] hours | 10 |
|
| 3 | [verb] [pron] for a [adj] hours | 5 |
|
| 4 | [pron] [noun] for a [adj] hours | 5 |
|
