| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] know [prep] [adv] that | 7 |
|
| 2 | [vb mod] know [prep] [adv] that | 7 |
|
| 3 | know [prep] [adv] that [pron] | 6 |
|
| 4 | know [prep] [adv] that [pers pn] | 5 |
|
