| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be thought that [det] | 50 |
|
| 2 | be thought that [det] [noun sg] | 14 |
|
| 3 | it be thought that [noun sg] | 10 |
|
| 4 | it be that [det] [noun sg] | 10 |
|
