| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [adj] [noun] when a [noun sg] | 32 |
|
| 2 | [art] [adj] century when [art] [noun sg] | 17 |
|
| 3 | [art] [adj] century [adv] a [noun sg] | 7 |
|
| 4 | [art] [adj] century when a [noun] | 5 |
|
