| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | during [art] 20th [noun sg] | 9 |
|
| 2 | during [art] 20th century | 9 |
|
| 3 | during [art] 20th century | 9 |
|
| 4 | during [art] 20th [noun] | 9 |
|
