| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | chairman of [art] [adj] [noun pl] | 98 |
|
| 2 | be chairman of [art] [adj] | 54 |
|
| 3 | be of [art] [adj] [noun pl] | 28 |
|
| 4 | be chairman of [art] [noun pl] | 10 |
|
