| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] [prep] [be] | 7591 |
|
| 2 | [vb mod] [vb infin] [prep] [be] | 7567 |
|
| 3 | [modal v] [vb infin] [prep] [be] | 7565 |
|
