| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb pp] [adv prt] about [adj] | 13 |
|
| 2 | [adv] [vb pp] [adv prt] about [num] | 13 |
|
| 3 | [adv] [vb pp] in about [adj] | 6 |
|
