| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] of [v-ing] about | 10 |
|
| 2 | [adv] of [verb] about | 10 |
|
| 3 | [adv] of about [num] | 7 |
|
| 4 | [adv] of about [adj] | 7 |
|
