| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be thought to be | 36 |
|
| 2 | [vb mod] be thought to be | 36 |
|
| 3 | might be thought to be | 18 |
|
| 4 | might be thought to be | 18 |
|
| 5 | may be thought to be | 16 |
|
| 6 | may be thought to be | 16 |
|
