| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] at the [adj] [noun] | 553 |
|
| 2 | [was/were] [verb] at the [adj] [noun] | 364 |
|
| 3 | [was/were] [verb] [prep] the annual [noun] | 23 |
|
| 4 | [was/were] [verb] at [art] annual [noun] | 16 |
|
| 5 | [be] [verb] at the annual [noun] | 15 |
|
| 6 | [was/were] [verb] at the annual [noun] | 9 |
|
