| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] at [adj] | 3233 |
|
| 2 | at about [adj] | 717 |
|
| 3 | [v-ing] about [adj] | 398 |
|
| 4 | [v-ing] at about | 71 |
|
