| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] contribution to [art] nation | 5 |
|
| 2 | contribution to [art] nation ['s] | 6 |
|
| 3 | contribution to [art] nation 's | 6 |
|
| 4 | contribution to [art] nation 's | 6 |
|
| 5 | contribution to [art] nation [unc] | 6 |
|
