| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] be to [be] | 486 |
|
| 2 | [verb] be to [be] | 215 |
|
| 3 | [verb] [ex0] to [be] | 70 |
|
| 4 | [verb] [ex0] be to | 20 |
|
