| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [vb past] [been] [vb pp] | 230 |
|
| 2 | [vb infin] [verb] [been] [vb pp] | 125 |
|
| 3 | [vb infin] [vb past] [be] [vb pp] | 7 |
|
| 4 | [vb infin] [vb past] [been] [verb] | 7 |
|
