| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is thought that [det] | 32 |
|
| 2 | it is thought that [noun sg] | 8 |
|
| 3 | it is that [det] [noun sg] | 7 |
|
| 4 | is thought that [det] [noun sg] | 6 |
|
