| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] to be | 18246 |
|
| 2 | [vb past] [adv] to | 17812 |
|
| 3 | [vb past] [adv] be | 12902 |
|
| 4 | [adv] to be | 12807 |
|
