| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [vb pp] [prep] [art] | 29463 |
|
| 2 | [modal v] be [vb pp] [prep] be | 1071 |
|
| 3 | be [vb pp] [prep] be [art] | 203 |
|
