| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [num] hours [verb] | 160 |
|
| 2 | and [verb] [num] hours | 48 |
|
| 3 | and [verb] [num] [verb] | 34 |
|
| 4 | and [num] hours [verb] | 19 |
|
| 5 | and [verb] hours [verb] | 10 |
|
