| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] we know [prep] [noun] | 25 |
|
| 2 | [Wh det] we know [prep] [noun] | 25 |
|
| 3 | [Wh det] we know about [noun] | 10 |
|
| 4 | [Wh det] we know about [noun] | 10 |
|
| 5 | [Wh det] we know of [noun] | 7 |
|
| 6 | [Wh det] we know of [noun] | 7 |
|
| 7 | [Wh det] we know [conj] [noun] | 6 |
|
