| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] | 200716 |
|
| 2 | is [vb pp] | 136581 |
|
| 3 | be thought | 3668 |
|
| 4 | [be] thought | 3668 |
|
| 5 | is think | 1320 |
|
| 6 | [is] thought | 1240 |
|
