| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] presented at the [noun] | 18 |
|
| 2 | [noun] present at the [noun sg] | 15 |
|
| 3 | [noun pl] present at the [noun] | 10 |
|
| 4 | [noun sg] present at the [noun] | 8 |
|
| 5 | paper present at the [noun] | 8 |
|
| 6 | papers present at the [noun] | 7 |
|
