| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and it [was/were] thought [that] | 7 |
|
| 2 | and it [was/were] thought that | 7 |
|
| 3 | and it was thought [conj] | 7 |
|
| 4 | and it [was/were] thought that | 7 |
|
