| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is [not/n't] [vb pp] | 343 |
|
| 2 | when it is [adv] [vb pp] | 57 |
|
| 3 | when it [be] [not/n't] [vb pp] | 16 |
|
| 4 | when it be [not/n't] [vb pp] | 16 |
|
| 5 | when it is [not/n't] [verb] | 14 |
|
| 6 | when [pron] is [not/n't] [vb pp] | 13 |
|
| 7 | when it [is] [not/n't] [vb pp] | 12 |
|
