| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] was [prep] | 1429 |
|
| 2 | know [Wh det] was | 460 |
|
| 3 | know [Wh det] [prep] | 92 |
|
| 4 | know was [prep] | 16 |
|
