| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [conj] [noun prp] [be] | 24 |
|
| 2 | [modal v] [be] [conj] [noun] [was/were] | 24 |
|
| 3 | [modal v] [be] [conj] [noun prp] [was/were] | 11 |
|
