| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] was [vb pp] at a [noun sg] | 105 |
|
| 2 | [noun prp] was [vb pp] at a [noun sg] | 33 |
|
| 3 | [noun] was [vb pp] at a meeting | 20 |
|
| 4 | [noun] was [vb pp] at a time | 18 |
|
| 5 | [noun] was taken at a [noun sg] | 8 |
|
| 6 | [noun] was made at a [noun sg] | 7 |
|
| 7 | [noun] was [vb pp] at a concentration | 6 |
|
| 8 | [noun] was found at a [noun sg] | 6 |
|
| 9 | [noun] was [vb pp] at a cost | 5 |
|
| 10 | [noun] was [vb pp] at a ceremony | 5 |
|
| 11 | [noun] was launched at a [noun sg] | 5 |
|
