| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] not [verb] | 1366 |
|
| 2 | [vb past] not [verb] so | 216 |
|
| 3 | it [vb past] [verb] so | 62 |
|
| 4 | it [vb past] not so | 5 |
|
