| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be [art] | 21793 |
|
| 2 | [vb past] to [art] | 19633 |
|
| 3 | [vb past] to be | 18246 |
|
| 4 | [vb past] be [art] | 6940 |
|
