| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [adv] a few | 306 |
|
| 2 | [noun] at [adv] a | 75 |
|
| 3 | at [adv] a few | 45 |
|
| 4 | [noun] at a few | 21 |
|
