| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | presented to the [noun] | 319 |
|
| 2 | [was/were] to the [noun] | 184 |
|
| 3 | [was/were] presented to the | 109 |
|
| 4 | [was/were] presented to [noun] | 68 |
|
