| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] [adv] a [det] | 14 |
|
| 2 | [prep] [v-ing] [adv] a [det] | 14 |
|
| 3 | [prep] [v-ing] [adv] a few | 14 |
|
| 4 | [prep] [v-ing] quite a [det] | 5 |
|
