| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] few week | 11 |
|
| 2 | [prep] few week | 11 |
|
| 3 | [prep] few weeks | 11 |
|
| 4 | past few week | 6 |
|
| 5 | past few week | 6 |
|
