| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] years i | 380 |
|
| 2 | [num] years i | 249 |
|
| 3 | twenty years [pron] | 69 |
|
| 4 | twenty years [pers pn] | 49 |
|
| 5 | twenty [noun] i | 33 |
|
| 6 | twenty [noun pl] i | 30 |
|
| 7 | twenty year i | 16 |
|
| 8 | twenty years i | 16 |
|
| 9 | twenty years i | 16 |
|
