| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun pl] [unc] conference in | 5 |
|
| 2 | a [noun pl] [unc] conference in | 5 |
|
| 3 | a [noun pl] ['s] conference in | 5 |
|
| 4 | a [noun pl] ' conference in | 5 |
|
| 5 | a [noun pl] ' conference in | 5 |
|
