| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] at a [noun sg] | 222 |
|
| 2 | was [vb pp] at a [noun sg] | 217 |
|
| 3 | were [vb pp] at a [noun sg] | 102 |
|
| 4 | be [vb pp] at a time | 94 |
|
| 5 | is [vb pp] at a [noun sg] | 80 |
|
| 6 | be [vb pp] at a meeting | 70 |
|
| 7 | been [vb pp] at a [noun sg] | 61 |
|
| 8 | are [vb pp] at a [noun sg] | 48 |
|
| 9 | being [vb pp] at a [noun sg] | 43 |
|
| 10 | be [vb pp] at a rate | 40 |
|
| 11 | be [vb pp] at a cost | 35 |
|
| 12 | be [vb pp] at a level | 27 |
|
| 13 | be sold at a [noun sg] | 26 |
|
| 14 | be [vb pp] at a number | 22 |
|
| 15 | be made at a [noun sg] | 18 |
|
| 16 | be [vb pp] at a distance | 18 |
|
| 17 | be taken at a [noun sg] | 18 |
|
| 18 | be [vb pp] at a price | 17 |
|
| 19 | be set at a [noun sg] | 16 |
|
| 20 | be used at a [noun sg] | 16 |
|
| 21 | be discussed at a [noun sg] | 16 |
|
| 22 | be found at a [noun sg] | 16 |
|
| 23 | be held at a [noun sg] | 14 |
|
| 24 | be [vb pp] at a loss | 12 |
|
| 25 | be announced at a [noun sg] | 12 |
|
| 26 | be [vb pp] at a press | 12 |
|
| 27 | be [vb pp] at a table | 10 |
|
| 28 | be aimed at a [noun sg] | 10 |
|
| 29 | be [vb pp] at a moment | 10 |
|
| 30 | be seen at a [noun sg] | 10 |
|
