| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which be [vb pp] to [be] | 460 |
|
| 2 | can be [vb pp] to [be] | 334 |
|
| 3 | which can be [vb pp] to | 168 |
|
| 4 | which can be [vb pp] [be] | 17 |
|
