| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [vb pp] at the end | 16 |
|
| 2 | it was [vb pp] at the end | 10 |
|
| 3 | it [was/were] [vb pp] at the end | 10 |
|
| 4 | it [is] [vb pp] at the end | 5 |
|
