| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [num] hours [verb] | 160 |
|
| 2 | [coord] [verb] [num] hours | 56 |
|
| 3 | [coord] [verb] [num] [verb] | 46 |
|
| 4 | [coord] [num] hours [verb] | 36 |
|
| 5 | [coord] [verb] hours [verb] | 10 |
|
