| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is thought to be [adj] | 69 |
|
| 2 | [is] thought to be [adj] | 60 |
|
| 3 | [is] thought to be [det] | 6 |
|
| 4 | [is] thought to be [num] | 5 |
|
| 5 | 's thought to be [adj] | 5 |
|
