| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] [adv] a few | 93 |
|
| 2 | [prep] [adv] a few hour | 35 |
|
| 3 | [vb pp] [prep] a few hour | 22 |
|
| 4 | [vb pp] [prep] [adv] a hour | 12 |
|
