| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] [verb] [to-vb] | 9655 |
|
| 2 | [be] [adv] [vb pp] [to-vb] | 7881 |
|
| 3 | [be] [adv] [vb pp] [verb] | 6718 |
|
