| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [prep] a few [noun] | 267 |
|
| 2 | [prep] [noun] [prep] a [adj] week | 46 |
|
| 3 | [prep] [noun] [prep] [art] few week | 30 |
|
| 4 | [prep] [noun] [prep] a few week | 29 |
|
| 5 | [prep] [noun] [prep] a few week | 29 |
|
| 6 | [prep] [noun] [prep] a [det] week | 29 |
|
