| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb past] to [be] | 1213 |
|
| 2 | [vb past] [vb pp] to [be] | 637 |
|
| 3 | [conj] [vb past] [vb pp] to | 296 |
|
| 4 | [conj] [vb pp] to [be] | 161 |
|
