| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb past] [prep] | 28302 |
|
| 2 | [vb past] know [prep] | 664 |
|
| 3 | [conj] know [prep] | 228 |
|
| 4 | [conj] [vb past] know | 115 |
|
