| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] director ' | 40 |
|
| 2 | [noun sg] [prep] directors ' | 40 |
|
| 3 | [noun sg] of director ' | 34 |
|
| 4 | [noun sg] of director ' | 34 |
|
| 5 | institute [prep] director ' | 5 |
|
