| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] years i | 381 |
|
| 2 | [num] years i | 250 |
|
| 3 | twenty years [pron] | 69 |
|
| 4 | twenty [noun] i | 34 |
|
| 5 | twenty [noun pl] i | 31 |
|
| 6 | twenty years i | 16 |
|
| 7 | twenty year i | 16 |
|
