| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | conference [prep] [noun prp] [num] [noun] [noun] | 6 |
|
| 2 | conference [prep] [noun prp] [num] [noun] [noun prp] | 6 |
|
| 3 | conference [prep] [noun prp] [num] [noun prp] [noun] | 6 |
|
| 4 | conference [prep] [noun prp] [num] [noun] [noun] | 6 |
|
| 5 | conference on [noun prp] [num] [noun] [noun] | 5 |
|
| 6 | conference on [noun prp] [num] [noun] [noun] | 5 |
|
