| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | last [adj] years [art] | 102 |
|
| 2 | [adj] twenty years [art] | 12 |
|
| 3 | [num ord] twenty years [art] | 7 |
|
| 4 | last twenty year [art] | 6 |
|
| 5 | last twenty years [art] | 6 |
|
| 6 | last twenty [noun pl] [art] | 6 |
|
| 7 | last twenty years [art] | 6 |
|
| 8 | last twenty [noun] [art] | 6 |
|
