| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know [adv] [pron] [is] | 646 |
|
| 2 | [vb mod] know [adv] [pron] | 156 |
|
| 3 | [vb mod] know [pron] [is] | 75 |
|
| 4 | [vb mod] [adv] [pron] [is] | 38 |
|
