| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know [adv] he | 677 |
|
| 2 | [modal v] know [adv] | 599 |
|
| 3 | [modal v] [adv] he | 505 |
|
| 4 | [modal v] know he | 64 |
|
