| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at a later [noun sg] | 101 |
|
| 2 | [vb pp] at a [adj -er] date | 70 |
|
| 3 | [vb pp] at a [adj -er] time | 35 |
|
| 4 | [vb pp] at a lower [noun sg] | 28 |
|
| 5 | [vb pp] at a [adj -er] stage | 26 |
|
| 6 | come at a [adj -er] [noun sg] | 24 |
|
| 7 | [vb pp] at a [adj -er] rate | 23 |
|
| 8 | [vb pp] at a higher [noun sg] | 21 |
|
| 9 | [vb pp] at a [adj -er] level | 19 |
|
| 10 | [vb pp] at a better [noun sg] | 18 |
|
| 11 | [vb pp] at a worse [noun sg] | 15 |
|
| 12 | [vb pp] at a faster [noun sg] | 7 |
|
| 13 | added at a [adj -er] [noun sg] | 6 |
|
| 14 | [vb pp] at a [adj -er] price | 6 |
|
| 15 | considered at a [adj -er] [noun sg] | 5 |
|
| 16 | removed at a [adj -er] [noun sg] | 5 |
|
| 17 | aimed at a [adj -er] [noun sg] | 5 |
|
| 18 | [vb pp] at a wider [noun sg] | 5 |
|
| 19 | paid at a [adj -er] [noun sg] | 5 |
|
