| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [noun prp] [noun sg] [noun] | 2116 |
|
| 2 | held at [noun prp] [noun] | 231 |
|
| 3 | held at [noun prp] [noun sg] | 143 |
|
| 4 | held at [noun sg] [noun] | 26 |
|
