| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [be] found to | 16 |
|
| 2 | [Wh det] be found to | 16 |
|
| 3 | [Wh det] [was/were] found to | 13 |
|
| 4 | [Wh det] was found to | 8 |
|
| 5 | [Wh det] were found to | 5 |
|
