| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [noun] | 6933 |
|
| 2 | [was/were] that [noun] | 891 |
|
| 3 | it [was/were] that | 481 |
|
| 4 | it that [noun] | 165 |
|
