| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] thought [that] a [noun] | 9 |
|
| 2 | it was think [that] a [noun] | 9 |
|
| 3 | it [was/were] think that a [noun] | 9 |
|
| 4 | it [was/were] think [that] a [noun sg] | 8 |
|
