| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] at a [noun sg] | 776 |
|
| 2 | be [vb pp] at a [noun] | 234 |
|
| 3 | was [vb pp] at a [noun] | 231 |
|
| 4 | were [vb pp] at a [noun] | 109 |
|
| 5 | be [vb pp] at a time | 94 |
|
| 6 | be [vb pp] at a time | 94 |
|
| 7 | is [vb pp] at a [noun] | 88 |
|
| 8 | be [vb pp] at a meeting | 70 |
|
| 9 | be [vb pp] at a meeting | 70 |
|
| 10 | been [vb pp] at a [noun] | 66 |
|
| 11 | being [vb pp] at a [noun] | 51 |
|
| 12 | are [vb pp] at a [noun] | 49 |
|
| 13 | be [vb pp] at a rate | 40 |
|
| 14 | be [vb pp] at a rate | 40 |
|
| 15 | be [vb pp] at a cost | 35 |
|
| 16 | be [vb pp] at a cost | 35 |
|
| 17 | be sold at a [noun] | 27 |
|
| 18 | be [vb pp] at a level | 27 |
|
| 19 | be [vb pp] at a level | 27 |
|
| 20 | be [vb pp] at a [noun pl] | 25 |
|
| 21 | be [vb pp] at a [noun prp] | 24 |
|
| 22 | be [vb pp] at a number | 22 |
|
| 23 | be [vb pp] at a number | 22 |
|
| 24 | be made at a [noun] | 22 |
|
| 25 | be taken at a [noun] | 18 |
|
| 26 | be [vb pp] at a distance | 18 |
|
| 27 | be [vb pp] at a distance | 18 |
|
| 28 | be [vb pp] at a price | 17 |
|
| 29 | be [vb pp] at a price | 17 |
|
| 30 | be discussed at a [noun] | 17 |
|
