| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [verb] [been] [prep] | 253 |
|
| 2 | [verb] [been] know [prep] | 171 |
|
| 3 | [Wh det] [verb] know [prep] | 99 |
|
| 4 | [Wh det] [verb] [been] know | 16 |
|
