| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] for a few weeks | 13 |
|
| 2 | [be] [adv] for a few weeks | 6 |
|
| 3 | be [adv] for a few weeks | 6 |
|
| 4 | [to-vb] [adv] for a few weeks | 5 |
|
