| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be presented at the [noun prp] | 5 |
|
| 2 | [be] presented at the [noun prp] | 5 |
|
| 3 | presented at the [noun prp] [adj] | 5 |
|
| 4 | presented at the [noun prp] [noun] | 5 |
|
