| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by the 1960s [art] [noun sg] | 6 |
|
| 2 | by [art] 1960s [art] [noun sg] | 6 |
|
| 3 | by [art] 1960s [art] [noun sg] | 6 |
|
