| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [vb pp] [subord] | 6155 |
|
| 2 | be [vb pp] [subord] [adj] | 3858 |
|
| 3 | [modal v] be [vb pp] [adj] | 2345 |
|
| 4 | [modal v] be [subord] [adj] | 19 |
|
