| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] for a few | 422 |
|
| 2 | [adv] [adv] a few | 229 |
|
| 3 | [adv] for [adv] a | 150 |
|
| 4 | for [adv] a few | 117 |
|
