| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [verb] to [be] | 761 |
|
| 2 | [Wh pn] [be] [verb] to [be] | 302 |
|
| 3 | [Wh pn] [verb] [be] [verb] to | 238 |
|
| 4 | [Wh pn] [verb] [verb] to [be] | 52 |
|
