| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] thought [that] [adj] [noun pl] | 6 |
|
| 2 | it [was/were] thought that [adj] [noun pl] | 6 |
|
| 3 | it was thought [that] [adj] [noun pl] | 5 |
|
