| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv] a few | 214 |
|
| 2 | [adv] [adv] a few | 135 |
|
| 3 | [adv] [vb past] [adv] a | 108 |
|
| 4 | [adv] [vb past] a few | 99 |
|
