| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv] a [noun] | 3332 |
|
| 2 | [v-ing] at a [noun] | 958 |
|
| 3 | at [adv] a [noun] | 751 |
|
| 4 | [v-ing] at [adv] [noun] | 102 |
|
| 5 | [v-ing] at [adv] a | 45 |
|
