| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in a [det] week | 91 |
|
| 2 | [noun prp] a [det] week | 39 |
|
| 3 | [noun prp] in a [det] | 32 |
|
| 4 | [noun prp] in a week | 7 |
|
