| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [adv] a [adj] | 1983 |
|
| 2 | [adv] at a [adj] | 684 |
|
| 3 | [v-ing] [adv] at [adj] | 565 |
|
| 4 | [v-ing] at a [adj] | 510 |
|
| 5 | [v-ing] [adv] at a | 173 |
|
