| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] [verb] | 21403 |
|
| 2 | [vb pp] it [verb] | 1195 |
|
| 3 | [was/were] it [verb] | 388 |
|
| 4 | [was/were] [vb pp] it | 276 |
|
