| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] [been] [noun] | 673 |
|
| 2 | [vb mod] [vb infin] [be] part | 26 |
|
| 3 | [vb mod] [verb] [been] part | 26 |
|
| 4 | [modal v] [vb infin] [been] part | 26 |
|
