| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] [noun pl] ' [noun] | 227 |
|
| 2 | at [art] [noun pl] ' [noun sg] | 189 |
|
| 3 | [prep] [art] [noun pl] ' conference | 15 |
|
| 4 | [prep] [art] [noun pl] ' conference | 15 |
|
| 5 | at [art] [noun pl] [unc] conference | 7 |
|
| 6 | at [art] [noun] ' conference | 6 |
|
| 7 | at [art] [noun pl] ' conference | 6 |
|
| 8 | at [art] [noun pl] ' conference | 6 |
|
