| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [was/were] [adv] [prep] | 465 |
|
| 2 | it [was/were] [adv] [prep] be | 148 |
|
| 3 | [subord] it [was/were] [prep] be | 70 |
|
