| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a few week | 460 |
|
| 2 | [prep] a [det] weeks | 459 |
|
| 3 | for a [det] week | 154 |
|
| 4 | in a [det] week | 91 |
|
| 5 | within a [det] week | 84 |
|
| 6 | after a [det] week | 61 |
|
| 7 | of a [det] week | 24 |
|
| 8 | until a [det] week | 11 |
|
| 9 | from a [det] week | 8 |
|
