| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is not | 3101 |
|
| 2 | when it is [adv] | 239 |
|
| 3 | when it [be] not | 106 |
|
| 4 | when it be not | 106 |
|
| 5 | when [pron] is not | 97 |
|
| 6 | when it [is] not | 85 |
|
| 7 | when [pers pn] is not | 84 |
|
| 8 | when it is not | 72 |
|
| 9 | when it is [not/n't] | 72 |
|
| 10 | when it is not | 61 |
|
