| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [adv] | 19444 |
|
| 2 | be [vb pp] [to-vb] | 17247 |
|
| 3 | [vb pp] [adv] [to-vb] | 3166 |
|
| 4 | be [adv] [to-vb] | 280 |
|
