| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [modal v] be [vb pp] | 7720 |
|
| 2 | [verb] [modal v] be [vb pp] | 2247 |
|
| 3 | [verb] [adj] [modal v] be | 905 |
|
| 4 | [verb] [adj] be [vb pp] | 15 |
|
