| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] do not know | 54 |
|
| 2 | [adj] [noun] we do not | 49 |
|
| 3 | [noun] we do not know | 26 |
|
| 4 | [adj] we do not know | 8 |
|
| 5 | [adj] [noun] we do know | 7 |
|
