| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] be [verb] to [be] | 585 |
|
| 2 | [vb past] be [verb] to [be] | 130 |
|
| 3 | [vb past] [ex0] be [verb] to | 17 |
|
| 4 | [vb past] [ex0] [verb] to [be] | 16 |
|
| 5 | [vb past] [ex0] be to [be] | 8 |
|
