| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] be thought to be | 80 |
|
| 2 | which be thought to be | 42 |
|
| 3 | what be thought to be | 38 |
|
| 4 | [Wh det] is thought to be | 32 |
|
| 5 | [Wh det] was thought to be | 26 |
|
| 6 | [Wh det] are thought to be | 15 |
|
