| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adv] for [noun] | 44 |
|
| 2 | at [adv] for [noun] | 44 |
|
| 3 | at least for [noun] | 34 |
|
| 4 | at least for [noun] | 34 |
|
| 5 | at [adv] for [noun sg] | 17 |
|
| 6 | at [adv] for [noun pl] | 13 |
|
| 7 | at [adv] for [noun prp] | 12 |
|
| 8 | at once for [noun] | 6 |
|
| 9 | at once for [noun] | 6 |
|
