| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] years [pers pn] | 1686 |
|
| 2 | [num] years [pers pn] | 1027 |
|
| 3 | 20 [noun] [pers pn] | 45 |
|
| 4 | 20 [noun pl] [pers pn] | 34 |
|
| 5 | 20 years [pron] | 26 |
|
| 6 | 20 year [pers pn] | 15 |
|
| 7 | 20 years [pers pn] | 15 |
|
