| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [conj] [vb past] | 1543 |
|
| 2 | be [vb pp] [to-vb] [conj] | 957 |
|
| 3 | [vb pp] [to-vb] [conj] [vb past] | 54 |
|
