| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] it [be] | 269 |
|
| 2 | [vb past] [verb] it be | 269 |
|
| 3 | [vb past] [verb] it [was/were] | 236 |
|
| 4 | [vb past] [verb] [pron] were | 197 |
|
| 5 | [verb] [verb] it were | 17 |
|
