| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the [noun] [unc] [noun sg] | 1482 |
|
| 2 | held at the [noun] [noun sg] | 142 |
|
| 3 | held at [noun] [unc] [noun sg] | 24 |
|
| 4 | held at the [noun] [unc] | 17 |
|
