| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pers pn] know about | 62 |
|
| 2 | [pers pn] know about this | 35 |
|
| 3 | [vb past] [pers pn] about this | 34 |
|
| 4 | [vb past] [pers pn] know this | 12 |
|
