| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] thought to [be] [prep] | 31 |
|
| 2 | [is] thought [prep] be [prep] | 31 |
|
| 3 | is thought [prep] [be] [prep] | 30 |
|
| 4 | [is] thought [prep] [be] worth | 9 |
|
| 5 | [is] thought [prep] [be] in | 7 |
|
