| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [verb] that | 4588 |
|
| 2 | it [was/were] often [verb] | 51 |
|
| 3 | it often [verb] that | 34 |
|
| 4 | [was/were] often [verb] that | 10 |
|
