| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [adv] [prep] a few [noun] | 48 |
|
| 2 | [verb] [adv] [prep] a few week | 29 |
|
| 3 | [to-vb] [adv] [prep] a [adj] week | 10 |
|
| 4 | [to-vb] [adv] [prep] [art] few week | 8 |
|
