| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] at the [noun] | 1256 |
|
| 2 | held at the [noun] | 406 |
|
| 3 | [was/were] held at [noun] | 126 |
|
| 4 | [was/were] held at the | 84 |
|
