| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [be] not | 7011 |
|
| 2 | when it [be] [adv] | 646 |
|
| 3 | when [pron] [be] not | 580 |
|
| 4 | when [pers pn] [be] not | 556 |
|
| 5 | when it [be] not | 129 |
|
| 6 | when it [be] [not/n't] | 129 |
|
| 7 | when it [be] not | 106 |
|
