| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | twenty years after the [noun] | 14 |
|
| 2 | twenty years after [art] [noun] | 14 |
|
| 3 | twenty years after the [noun] | 14 |
|
| 4 | twenty years after [art] [noun] | 14 |
|
