| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has be [verb] at | 529 |
|
| 2 | has be [vb pp] at | 454 |
|
| 3 | has be discussed [prep] | 67 |
|
| 4 | [verb] be discussed at | 22 |
|
| 5 | have be discussed at | 19 |
|
| 6 | [vb -s] be discussed at | 11 |
|
| 7 | has be discuss at | 11 |
|
| 8 | has [be] discussed at | 11 |
|
