| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [to-vb] | 66978 |
|
| 2 | [vb pp] [to-vb] [art] | 28473 |
|
| 3 | be [vb pp] [art] | 17891 |
|
| 4 | be [to-vb] [art] | 12771 |
|
