| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [num] hours [verb] | 160 |
|
| 2 | [noun pl] [verb] [num] [verb] | 78 |
|
| 3 | [noun pl] [verb] [num] hours | 75 |
|
| 4 | [noun pl] [num] hours [verb] | 6 |
|
