| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] if it [is] not | 7 |
|
| 2 | [prep] if it [is] not | 7 |
|
| 3 | [prep] if it is not | 5 |
|
| 4 | as if it [is] not | 5 |
|
