| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [that] | 352 |
|
| 2 | it is thought [that] | 202 |
|
| 3 | it is [adv] thought | 56 |
|
| 4 | is [adv] thought [that] | 36 |
|
