| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] be to [be] | 486 |
|
| 2 | [vb past] be to [be] | 46 |
|
| 3 | [vb past] [ex0] to [be] | 17 |
|
| 4 | [vb past] [ex0] be to | 8 |
|
