| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] a | 8650 |
|
| 2 | [verb] it a | 3043 |
|
| 3 | [was/were] [verb] it | 1747 |
|
| 4 | [was/were] it a | 260 |
|
