| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] be [vb pp] to | 2002 |
|
| 2 | [modal v] be [vb pp] to [be] | 1071 |
|
| 3 | [adv] be [vb pp] to [be] | 535 |
|
