| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] [art] | 187284 |
|
| 2 | [modal v] be [vb pp] [prep] | 74300 |
|
| 3 | [modal v] be [prep] [art] | 4630 |
|
| 4 | [modal v] be [vb pp] [art] | 2047 |
|
| 5 | [modal v] [vb pp] [prep] [art] | 11 |
|
