| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] | 78009 |
|
| 2 | it [adv] [was/were] | 863 |
|
| 3 | be [adv] [was/were] | 102 |
|
| 4 | it be [was/were] | 63 |
|
