| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [modal v] [be] | 14005 |
|
| 2 | [conj] [vb past] [be] | 2933 |
|
| 3 | [vb past] [modal v] [be] | 366 |
|
| 4 | [conj] [vb past] [modal v] | 64 |
|
