| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [num] hours [to-vb] | 8 |
|
| 2 | be given [num] hours [verb] | 7 |
|
| 3 | be [vb pp] [num] hours [verb] | 7 |
|
| 4 | be give [num] hours [verb] | 7 |
|
