| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | conference [modal v] [be] hold [prep] [adj] | 6 |
|
| 2 | conference [vb mod] [be] hold [prep] [adj] | 6 |
|
| 3 | conference [modal v] be hold [prep] [adj] | 6 |
|
| 4 | conference [modal v] [be] held [prep] [adj] | 6 |
|
| 5 | conference [modal v] [be] hold [prep] [adj] | 6 |
|
| 6 | conference [modal v] be hold [prep] [adj] | 6 |
|
| 7 | conference [modal v] [be] hold [prep] [adj] | 6 |
|
| 8 | conference [modal v] [be] hold [prep] [num] | 5 |
|
