| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] at [adj] [noun pl] | 715 |
|
| 2 | [v-ing] about [adj] [noun pl] | 177 |
|
| 3 | at about [adj] [noun pl] | 145 |
|
| 4 | [v-ing] at about [adj] | 40 |
|
