| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] referendum [be] [verb] [prep] | 19 |
|
| 2 | referendum [modal v] [be] [verb] [prep] | 19 |
|
| 3 | [art] referendum [modal v] [be] [verb] | 18 |
|
| 4 | [art] [modal v] [be] [verb] [prep] | 13 |
|
