| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it is [verb] [conj] | 427 |
|
| 2 | when it is [verb] [conj] | 81 |
|
| 3 | [coord] when it is [verb] | 50 |
|
| 4 | [coord] when it [verb] [conj] | 11 |
|
