| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb pp] for a | 619 |
|
| 2 | [adv] for a few | 422 |
|
| 3 | [adv] [vb pp] a few | 117 |
|
| 4 | [vb pp] for a few | 90 |
|
