| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] have been found to | 7 |
|
| 2 | [Wh det] have [been] found to | 7 |
|
| 3 | which have [be] found to | 7 |
|
| 4 | [Wh det] have be found to | 7 |
|
