| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be thought to [be] | 863 |
|
| 2 | [adv] thought to [be] | 215 |
|
| 3 | [adv] be to [be] | 118 |
|
| 4 | [adv] be thought to | 19 |
|
