| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [vb pp] | 19260 |
|
| 2 | [was/were] [vb pp] that | 5879 |
|
| 3 | it [was/were] that | 481 |
|
| 4 | it [vb pp] that | 83 |
|
