| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb mod] [be] [verb] to | 540 |
|
| 2 | as [vb mod] [be] [verb] [prep] | 467 |
|
| 3 | as [modal v] [be] [verb] to | 13 |
|
