| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [be] [verb] at [art] | 838 |
|
| 2 | [prep] [be] discuss [prep] [art] | 70 |
|
| 3 | [prep] [be] discuss [prep] [art] | 70 |
|
| 4 | [prep] [be] discuss at [art] | 25 |
|
| 5 | [prep] [be] discuss at [art] | 25 |
|
| 6 | [prep] [be] discuss at [art] | 25 |
|
| 7 | [prep] [be] discuss at [art] | 25 |
|
