| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] be [be] | 30 |
|
| 2 | [modal v] [verb] be [was/were] | 6 |
|
| 3 | [modal v] [vb infin] [be] [was/were] | 5 |
|
