| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] thought to be [adj] for | 8 |
|
| 2 | [was/were] thought [prep] be [adj] for | 8 |
|
| 3 | was thought [prep] be [adj] for | 6 |
|
| 4 | [was/were] thought [prep] be responsible for | 5 |
|
