| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [prep] | 90859 |
|
| 2 | [modal v] [vb infin] [be] | 24382 |
|
| 3 | [vb infin] [prep] [be] | 13662 |
|
| 4 | [modal v] [prep] [be] | 5042 |
|
