| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] for a few weeks | 28 |
|
| 2 | [verb] for a [det] weeks | 28 |
|
| 3 | [verb] for a [det] weeks | 28 |
|
| 4 | [v-ing] for a [det] weeks | 7 |
|
| 5 | [vb pp] for a [det] weeks | 6 |
|
