| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] not [verb] | 1885 |
|
| 2 | it [is] [vb pp] [verb] | 1240 |
|
| 3 | it [is] not [vb pp] | 1096 |
|
| 4 | [is] not [vb pp] [verb] | 478 |
|
