| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] a few | 5485 |
|
| 2 | [v-ing] a few | 650 |
|
| 3 | exchange a few | 39 |
|
| 4 | exchanging a [adj] | 10 |
|
| 5 | exchanging [art] few | 7 |
|
| 6 | exchanging a few | 7 |
|
| 7 | exchanging [art] few | 7 |
|
