| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know that they [modal v] [verb] [pron] | 9 |
|
| 2 | know [that] they [modal v] [vb infin] [pron] | 9 |
|
| 3 | know [that] they [vb mod] [verb] [pron] | 9 |
|
| 4 | know [that] they can [verb] [pron] | 5 |
|
| 5 | know [that] they can [verb] [pron] | 5 |
|
