| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] for a few | 18 |
|
| 2 | [vb past] [verb] for a few | 18 |
|
| 3 | [vb past] [to-vb] for a few | 8 |
|
| 4 | had [verb] for a few | 7 |
|
| 5 | [vb past] [v-ing] for a few | 6 |
|
