| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [num] weeks time | 11 |
|
| 2 | [adv] [num] week time | 11 |
|
| 3 | about [num] week time | 5 |
|
| 4 | about [num] week time | 5 |
|
