| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [adj] hours [prep] [adj] | 13 |
|
| 2 | [prep] [art] [adj] hours [prep] [adj] | 13 |
|
| 3 | [prep] [art] [adj] hours of [adj] | 8 |
|
| 4 | [prep] [art] [adj] hours of [adj] | 8 |
|
