| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [adv] [verb] that | 860 |
|
| 2 | [num] it [was/were] [verb] that | 294 |
|
| 3 | [num] it [was/were] [adv] [verb] | 35 |
|
