| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] for a few weeks | 28 |
|
| 2 | [verb] for [art] few weeks | 28 |
|
| 3 | [v-ing] for [art] few weeks | 7 |
|
| 4 | [vb pp] for [art] few weeks | 6 |
|
