| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [art] board [prep] directors of | 5 |
|
| 2 | of [art] board [prep] directors of | 5 |
|
| 3 | of [art] board of directors of | 5 |
|
| 4 | of [art] board [prep] directors of | 5 |
|
