| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in [art] [adj] forty years | 17 |
|
| 2 | in [art] [num ord] forty years | 12 |
|
| 3 | in [art] last forty years | 11 |
|
| 4 | in [art] last forty years | 11 |
|
| 5 | in [art] [adj] forty years | 5 |
|
