| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it was [conj] | 1748 |
|
| 2 | it be [that] | 1400 |
|
| 3 | it [be] [that] | 1400 |
|
| 4 | [pron] was [that] | 759 |
|
| 5 | it [was/were] [that] | 481 |
|
