| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be thought to be [v-ing] | 72 |
|
| 2 | is thought [prep] be [v-ing] | 28 |
|
| 3 | was thought [prep] be [v-ing] | 15 |
|
| 4 | are thought [prep] be [v-ing] | 10 |
|
| 5 | were thought [prep] be [v-ing] | 10 |
|
| 6 | be thought [prep] be [v-ing] | 5 |
|
