| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] be [vb pp] to [be] | 535 |
|
| 2 | [adv] [adv] be [vb pp] to | 266 |
|
| 3 | [adv] [adv] [vb pp] to [be] | 207 |
|
| 4 | [adv] [adv] be to [be] | 15 |
|
