| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the 1950s when [art] | 9 |
|
| 2 | the 1950s when [art] | 9 |
|
| 3 | [art] 1950s when [art] | 9 |
|
| 4 | [art] 1950s when [art] | 9 |
|
| 5 | 1950s when [art] [noun] | 6 |
|
