| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] for a few | 273 |
|
| 2 | [to-vb] [adv] for a | 183 |
|
| 3 | [to-vb] [adv] a few | 87 |
|
| 4 | [to-vb] for a few | 57 |
|
