| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is thought [that] [adj] [noun sg] | 9 |
|
| 2 | it is thought that [adj] [noun sg] | 9 |
|
| 3 | it is thought that [adj] [noun sg] | 9 |
|
| 4 | it is thought [conj] [det] [noun sg] | 6 |
|
