| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] to [be] [verb] | 494 |
|
| 2 | [be] [vb pp] to [be] [verb] | 483 |
|
| 3 | [be] thought to [be] [verb] | 145 |
|
| 4 | [be] thought [prep] [be] [verb] | 10 |
|
| 5 | [be] think to [be] [verb] | 10 |
|
