| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we know [prep] [noun] | 108 |
|
| 2 | know [prep] a [noun] | 107 |
|
| 3 | we [prep] a [noun] | 75 |
|
| 4 | we know a [noun] | 20 |
|
| 5 | we know [prep] a | 15 |
|
