| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it [is] not | 1777 |
|
| 2 | [verb] it [is] not | 977 |
|
| 3 | [verb] but it [is] | 219 |
|
| 4 | [verb] but [is] not | 24 |
|
