| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [Wh pn] [was/were] know to | 6 |
|
| 2 | [Wh pn] [was/were] know to [be] | 8 |
|
| 3 | [Wh pn] [was/were] know to be | 8 |
|
| 4 | [Wh pn] [was/were] know to be | 8 |
|
| 5 | [Wh pn] [was/were] know to [be] | 8 |
|
