| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [noun] | 6932 |
|
| 2 | it [was/were] clear | 733 |
|
| 3 | [was/were] clear [noun] | 52 |
|
| 4 | it clear [noun] | 11 |
|
