| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [modal v] | 80 |
|
| 2 | [modal v] [modal v] [be] | 57 |
|
| 3 | [be] [modal v] [be] | 43 |
|
| 4 | [modal v] [be] [be] | 25 |
|
