| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [was/were] [verb] that | 436 |
|
| 2 | [adv] [subord] it [was/were] [verb] | 399 |
|
| 3 | [adv] it [was/were] [verb] that | 164 |
|
| 4 | [adv] [subord] it [verb] that | 53 |
|
