| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] know [prep] [det] time | 8 |
|
| 2 | [vb past] known [prep] [det] time | 7 |
|
| 3 | [vb past] know for [det] time | 6 |
|
| 4 | had know [prep] [det] time | 6 |
|
| 5 | [vb past] know for [det] time | 6 |
|
| 6 | [vb past] know [prep] some time | 6 |
|
