| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pron] [is] | 29670 |
|
| 2 | know [adv] [pron] | 6212 |
|
| 3 | know [pron] [is] | 3363 |
|
| 4 | know [adv] [is] | 34 |
|
