| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [conj] it [is] not | 167 |
|
| 2 | [conj] if it [is] [adv] | 152 |
|
| 3 | [conj] if [pron] [is] not | 105 |
|
| 4 | [conj] if it [be] not | 86 |
|
| 5 | [conj] if it [is] [not/n't] | 80 |
|
| 6 | [conj] if it [is] not | 80 |
|
