| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] in a [det] week ' | 7 |
|
| 2 | [noun] in a [det] weeks ' | 7 |
|
| 3 | [noun] in a [det] week ' | 7 |
|
| 4 | [noun] in a few week ' | 7 |
|
