| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] at a [noun sg] | 259 |
|
| 2 | look at a [noun sg] | 59 |
|
| 3 | arrive at a [noun sg] | 17 |
|
| 4 | [vb base] at a time | 15 |
|
| 5 | [vb base] at a rate | 9 |
|
| 6 | stand at a [noun sg] | 9 |
|
| 7 | work at a [noun sg] | 9 |
|
| 8 | [vb base] at a number | 7 |
|
| 9 | [vb base] at a distance | 7 |
|
| 10 | [vb base] at a glance | 6 |
|
| 11 | go at a [noun sg] | 5 |
|
| 12 | stop at a [noun sg] | 5 |
|
| 13 | [vb base] at a cost | 5 |
|
| 14 | [vb base] at a discount | 5 |
|
| 15 | operate at a [noun sg] | 5 |
|
| 16 | come at a [noun sg] | 5 |
|
| 17 | meet at a [noun sg] | 5 |
|
