| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] is thought that [det] [noun sg] | 6 |
|
| 2 | it is thought that [det] [noun sg] | 6 |
|
| 3 | [pers pn] is thought that [det] [noun sg] | 6 |
|
| 4 | it is thought that [det] [noun sg] | 6 |
|
