| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] [conj] it [verb] | 125 |
|
| 2 | [was/were] [vb pp] before [pron] [verb] | 45 |
|
| 3 | [be] [vb pp] before it [verb] | 31 |
|
| 4 | [was/were] [verb] before it [verb] | 6 |
|
