| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know [pers pn] [modal v] [vb infin] a | 75 |
|
| 2 | we know [pers pn] [modal v] [vb infin] | 67 |
|
| 3 | we [pers pn] [modal v] [vb infin] a | 7 |
|
