| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be thought that | 349 |
|
| 2 | it [is] thought that | 218 |
|
| 3 | it is thought that | 202 |
|
| 4 | it [was/were] thought that | 121 |
|
| 5 | it was thought that | 120 |
|
| 6 | it 's thought that | 16 |
|
| 7 | it [am/are] thought that | 8 |
|
| 8 | it be thought that | 8 |
|
