| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ought [to-vb] known that the | 7 |
|
| 2 | ought [to-vb] known that the | 7 |
|
| 3 | [vb mod] [to-vb] known that the | 7 |
|
| 4 | [modal v] [to-vb] known that the | 7 |
|
| 5 | [to-vb] known that the [noun sg] | 6 |
|
| 6 | [to-vb] known that the [noun] | 6 |
|
