| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] not [verb] | 1885 |
|
| 2 | but it [is] not | 1577 |
|
| 3 | but it [is] [verb] | 664 |
|
| 4 | but [is] not [verb] | 52 |
|
