| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is that [pers pn] | 226 |
|
| 2 | it is thought that | 202 |
|
| 3 | is thought that [pers pn] | 18 |
|
| 4 | it is thought [pers pn] | 13 |
|
