| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb mod] [be] [verb] | 98410 |
|
| 2 | [noun sg] [vb mod] [be] [verb] | 57200 |
|
| 3 | conference [vb mod] [be] [verb] | 87 |
|
| 4 | conference [modal v] [be] [verb] | 79 |
|
