| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is thought that [det] | 32 |
|
| 2 | it is thought that this | 14 |
|
| 3 | it is thought that this | 14 |
|
| 4 | it is thought that [adj] | 10 |
|
| 5 | it is thought that some | 5 |
|
| 6 | it is thought that some | 5 |
|
