| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [was/were] | 13 |
|
| 2 | [modal v] be [was/were] | 13 |
|
| 3 | [modal v] be was | 8 |
|
| 4 | should be [was/were] | 5 |
|
| 5 | should be [was/were] | 5 |
|
| 6 | [modal v] be were | 5 |
|
