| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not know [pron] | 7449 |
|
| 2 | know [adv] [pron] | 6212 |
|
| 3 | not know [adv] | 4652 |
|
| 4 | not [adv] [pron] | 2185 |
|
