| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a few weeks in | 12 |
|
| 2 | [prep] a few weeks in | 12 |
|
| 3 | [prep] a [det] weeks in | 12 |
|
| 4 | for a [adj] weeks in | 5 |
|
