| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [prep] [be] | 1915 |
|
| 2 | [be] [vb pp] [prep] [be] | 1857 |
|
| 3 | [be] thought [prep] [be] | 865 |
|
| 4 | [be] think [prep] [be] | 52 |
|
