| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [adv] | 24360 |
|
| 2 | it [was/were] [noun] | 6932 |
|
| 3 | [was/were] [adv] [noun] | 4266 |
|
| 4 | it [adv] [noun] | 374 |
|
