| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | chairman [prep] [art] [noun pl] [noun sg] in | 5 |
|
| 2 | chairman of [art] [noun pl] [noun sg] in | 5 |
|
| 3 | chairman [prep] the [noun pl] [noun sg] in | 5 |
|
| 4 | chairman of [art] [noun pl] [noun sg] in | 5 |
|
