| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it [was/were] [verb] | 807 |
|
| 2 | [prep] it [was/were] [verb] | 326 |
|
| 3 | [adv] [prep] it [verb] | 146 |
|
| 4 | [adv] [prep] it [was/were] | 35 |
|
