| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] hours [prep] [adj] [adj] | 9 |
|
| 2 | [prep] [adj] hours [prep] [adj] [adj] | 9 |
|
| 3 | [prep] [adj] hours [adj] [adj] [noun] | 6 |
|
