| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] to be | 3918 |
|
| 2 | was [vb pp] to be | 2777 |
|
| 3 | be thought to be | 863 |
|
| 4 | [be] thought to be | 863 |
|
| 5 | [was/were] thought to be | 301 |
|
| 6 | was thought [prep] be | 201 |
|
| 7 | was thought to [be] | 201 |
|
| 8 | was thought to [be] | 201 |
|
| 9 | was thought to be | 201 |
|
| 10 | was think to be | 201 |
|
| 11 | was thought to be | 201 |
|
| 12 | was thought [prep] be | 201 |
|
