| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [prep] [be] | 19135 |
|
| 2 | be [vb pp] [prep] [be] | 12585 |
|
| 3 | be thought [prep] [be] | 865 |
|
| 4 | be think [prep] [be] | 864 |
|
| 5 | [be] thought [prep] [be] | 863 |
|
