| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know [subord] [pers pn] have been [prep] | 8 |
|
| 2 | know if [pers pn] have been [prep] | 6 |
|
| 3 | know [subord] [pers pn] have been [prep] | 5 |
|
