| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [vb -s] [num] hours | 5 |
|
| 2 | it [vb -s] [adv] [num] hours | 7 |
|
| 3 | it [vb -s] [adv] [num] hours | 5 |
|
| 4 | it [vb -s] [num] hours [prep] | 5 |
|
| 5 | it [vb -s] [num] hours [prep] | 5 |
|
