| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pers pn] have [been] [prep] | 75 |
|
| 2 | know [Wh det] [pers pn] have [been] | 18 |
|
| 3 | know [Wh det] [pers pn] have [prep] | 7 |
|
| 4 | know [pers pn] have [been] [prep] | 7 |
|
