| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is known that [art] [adj] | 10 |
|
| 2 | it is known that the [adj] | 5 |
|
| 3 | it is known that a [adj] | 5 |
|
| 4 | it is known that the [adj] | 5 |
|
| 5 | it is known that a [adj] | 5 |
|
