| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] after twenty years | 9 |
|
| 2 | [noun sg] after twenty years | 5 |
|
| 3 | after [adv] twenty years | 5 |
|
| 4 | after [adv] twenty years | 5 |
|
| 5 | after twenty [adj] years | 8 |
|
| 6 | after twenty [num] years | 7 |
|
| 7 | after twenty years [prep] | 16 |
|
| 8 | after twenty years [prep] | 16 |
|
| 9 | after twenty years of | 11 |
|
| 10 | after twenty years of | 11 |
|
| 11 | after twenty years in | 5 |
|
| 12 | after twenty years in | 5 |
|
