| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adv] for a [adj] [noun] | 27 |
|
| 2 | [prep] [adv] for a few [noun] | 14 |
|
| 3 | at [adv] [prep] a few [noun] | 9 |
|
| 4 | at [adv] for a few [noun] | 9 |
|
| 5 | at [adv] for a few [noun] | 9 |
|
| 6 | at [adv] [prep] a few [noun] | 9 |
|
| 7 | at [adv] for a [det] [noun] | 9 |
|
| 8 | at [adv] for [art] few [noun] | 9 |
|
