| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] for a few weeks | 18 |
|
| 2 | [adv] for a [det] weeks | 18 |
|
| 3 | [adv] for a few weeks | 18 |
|
| 4 | there for a [adj] weeks | 5 |
|
