| 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 |
|
