| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be thought [prep] [be] [verb] | 6 |
|
| 2 | [modal v] [be] thought to [be] [verb] | 6 |
|
| 3 | [vb mod] [be] thought [prep] [be] [verb] | 6 |
|
| 4 | [modal v] [be] thought [prep] be [verb] | 6 |
|
