| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [verb] [num] hours [verb] | 8 |
|
| 2 | and [verb] [num] hours [to-vb] | 6 |
|
| 3 | and take [num] hours [verb] | 5 |
|
| 4 | and [vb past] [num] hours [verb] | 5 |
|
