| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [vb pp] at a time | 28 |
|
| 2 | was [vb pp] at a meeting | 28 |
|
| 3 | was taken at a [noun sg] | 9 |
|
| 4 | was found at a [noun sg] | 7 |
|
| 5 | was [vb pp] at a cost | 7 |
|
| 6 | was made at a [noun sg] | 7 |
|
| 7 | was announced at a [noun sg] | 6 |
|
| 8 | was [vb pp] at a concentration | 6 |
|
| 9 | was seated at a [noun sg] | 6 |
|
| 10 | was educated at a [noun sg] | 6 |
|
| 11 | was [vb pp] at a rate | 5 |
|
| 12 | was arrested at a [noun sg] | 5 |
|
| 13 | was raised at a [noun sg] | 5 |
|
| 14 | was launched at a [noun sg] | 5 |
|
| 15 | was [vb pp] at a ceremony | 5 |
|
