| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num ord] time in [adj] years | 233 |
|
| 2 | [num ord] time [prep] 20 years | 13 |
|
| 3 | [num ord] time [prep] 20 years | 13 |
|
| 4 | [num ord] [noun] in 20 years | 12 |
|
| 5 | [num ord] time in 20 [noun pl] | 11 |
|
| 6 | [num ord] time in 20 [noun] | 11 |
|
| 7 | [adj] time in 20 years | 11 |
|
| 8 | [num ord] time in 20 years | 11 |
|
| 9 | [num ord] time in 20 year | 11 |
|
