| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] for the last twenty | 5 |
|
| 2 | [art] [noun] for the last twenty | 5 |
|
| 3 | [art] [noun] for the last twenty | 5 |
|
| 4 | [noun] for the last twenty [noun] | 13 |
|
| 5 | [noun] for the last twenty [noun pl] | 13 |
|
| 6 | [noun] for the last twenty year | 12 |
|
| 7 | [noun] for the last twenty years | 12 |
|
