| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [is] thought [prep] | 9 |
|
| 2 | who [is] thought [prep] | 9 |
|
| 3 | [Wh pn] [is] thought to | 7 |
|
| 4 | [Wh pn] [is] thought to | 7 |
|
| 5 | [Wh pn] is thought [prep] | 6 |
|
