| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be placed on a | 14 |
|
| 2 | [modal v] be placed on a | 14 |
|
| 3 | [modal v] [be] placed on a | 14 |
|
| 4 | [vb mod] [be] placed on a | 14 |
|
