| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] [noun] | 1362670 |
|
| 2 | conference [prep] [noun] | 1844 |
|
| 3 | [noun sg] conference [prep] | 939 |
|
| 4 | [noun sg] conference [noun] | 117 |
|
