| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb pp] about | 1330 |
|
| 2 | [adv] [vb pp] to know | 72 |
|
| 3 | [vb pp] to know about | 17 |
|
| 4 | [adv] to know about | 13 |
|
