| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] [verb] [adv] [to-vb] | 514 |
|
| 2 | be [adv] [vb pp] [adv] [verb] | 458 |
|
| 3 | [be] [adv] [vb pp] [adv] [to-vb] | 339 |
|
