| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is [verb] | 5966 |
|
| 2 | [subord] it is [verb] | 3901 |
|
| 3 | when it be [verb] | 1501 |
|
| 4 | when it [be] [verb] | 1501 |
|
| 5 | when [pron] is [verb] | 873 |
|
| 6 | when it [is] [verb] | 736 |
|
| 7 | when it is [verb] | 609 |
|
