| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [vb pp] [prep] [art] | 29465 |
|
| 2 | be [vb pp] [prep] [art] same | 1617 |
|
| 3 | [modal v] be [prep] [art] same | 76 |
|
| 4 | [modal v] be [vb pp] [art] same | 39 |
|
