| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] to be | 18246 |
|
| 2 | to be [adv] | 17920 |
|
| 3 | [vb past] be [adv] | 7957 |
|
| 4 | [vb past] to [adv] | 964 |
|
