| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [prep] a | 58810 |
|
| 2 | [be] [vb pp] [prep] a | 51403 |
|
| 3 | [be] discussed [prep] [art] | 488 |
|
| 4 | [be] discussed [prep] [art] | 488 |
|
| 5 | [be] discussed [prep] a | 104 |
|
| 6 | [be] discuss [prep] a | 90 |
|
