| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] a few [noun] | 3225 |
|
| 2 | at [adv] a [noun] | 656 |
|
| 3 | at [adv] a few | 45 |
|
| 4 | at a few [noun] | 39 |
|
