| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [coord] [was/were] | 9 |
|
| 2 | [vb mod] [be] and [was/were] | 8 |
|
| 3 | could [be] [coord] [was/were] | 5 |
|
| 4 | [vb mod] [be] [coord] were | 5 |
|
