| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is not | 3102 |
|
| 2 | if it is [adv] | 834 |
|
| 3 | if it [be] not | 742 |
|
| 4 | if it be not | 742 |
|
| 5 | if it [is] not | 556 |
|
| 6 | if [pron] is not | 468 |
|
| 7 | if it is not | 461 |
|
| 8 | if it is [not/n't] | 461 |
|
