| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adv] for a few [noun pl] | 9 |
|
| 2 | at least for a few [noun pl] | 9 |
|
| 3 | at [adv] for a few [noun pl] | 9 |
|
| 4 | at least for a few [noun pl] | 9 |
|
