| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] at [noun sg] | 2071 |
|
| 2 | be [vb pp] at [noun sg] | 1687 |
|
| 3 | be discussed [prep] [noun sg] | 472 |
|
| 4 | be discussed at [noun] | 36 |
|
| 5 | [be] discussed at [noun sg] | 28 |
|
| 6 | be discuss at [noun sg] | 28 |
|
