| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in a [det] week | 91 |
|
| 2 | in [det] week [unc] | 49 |
|
| 3 | a [det] week [unc] | 36 |
|
| 4 | in a week [unc] | 28 |
|
