| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be at [det] [noun sg] | 704 |
|
| 2 | be discussed at [noun sg] | 28 |
|
| 3 | discussed at [det] [noun sg] | 21 |
|
| 4 | be discussed at [det] | 20 |
|
