| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb mod] [be] hold | 1245 |
|
| 2 | [noun sg] [vb mod] [be] hold | 781 |
|
| 3 | conference [vb mod] [be] [verb] | 79 |
|
| 4 | conference [vb mod] [be] hold | 40 |
|
| 5 | conference [modal v] [be] hold | 39 |
|
