| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be set the | 15 |
|
| 2 | [modal v] be set the | 15 |
|
| 3 | [vb mod] be set the | 15 |
|
| 4 | [modal v] be set the | 11 |
|
| 5 | must be set the | 8 |
|
| 6 | must be set the | 8 |
|
