| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know [Wh det] [pron] [vb mod] | 457 |
|
| 2 | not know [Wh det] [pron] | 168 |
|
| 3 | not [Wh det] [pron] [vb mod] | 88 |
|
| 4 | not know [pron] [vb mod] | 19 |
|
| 5 | not know [Wh det] [vb mod] | 11 |
|
