| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it 's [adv] [verb] | 1861 |
|
| 2 | when it 's [verb] | 127 |
|
| 3 | when it [adv] [verb] | 114 |
|
| 4 | when it 's [adv] | 100 |
|
