| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] for a few | 273 |
|
| 2 | [adv] [vb infin] for a | 220 |
|
| 3 | [adv] [vb infin] a few | 128 |
|
| 4 | [vb infin] for a few | 56 |
|
