| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [verb] [prep] | 78606 |
|
| 2 | [vb mod] be [vb pp] [prep] | 74301 |
|
| 3 | [vb mod] be think [prep] | 323 |
|
| 4 | [modal v] be thought [prep] | 234 |
|
| 5 | [vb mod] [be] thought [prep] | 234 |
|
