| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it was [verb] [verb] [be] [vb pp] | 10 |
|
| 2 | it [was/were] [verb] [verb] be [vb pp] | 10 |
|
| 3 | it [was/were] [verb] [verb] [be] [vb pp] | 10 |
|
| 4 | it [was/were] [verb] have [be] [vb pp] | 9 |
|
| 5 | it [was/were] [verb] [verb] [been] [vb pp] | 9 |
|
| 6 | it [was/were] [vb pp] [verb] [be] [vb pp] | 9 |
|
| 7 | it [was/were] [verb] [verb] been [vb pp] | 9 |
|
| 8 | it [was/were] [verb] [to-vb] [be] [vb pp] | 9 |
|
| 9 | it [was/were] [verb] to have [be] [vb pp] | 8 |
|
