| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] not know [adj] | 311 |
|
| 2 | not know for [adj] | 62 |
|
| 3 | [vb past] know for [adj] | 20 |
|
| 4 | [vb past] not know for | 16 |
|
| 5 | [vb past] not for [adj] | 11 |
|
