| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] not | 21189 |
|
| 2 | it [is] [vb pp] | 17485 |
|
| 3 | [is] not [vb pp] | 6213 |
|
| 4 | it not [vb pp] | 39 |
|
