| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [was/were] [verb] [that] | 436 |
|
| 2 | [coord] it [was/were] [verb] [that] | 397 |
|
| 3 | [coord] [subord] it [was/were] [verb] | 159 |
|
| 4 | [coord] [subord] it [verb] [that] | 23 |
|
