| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | years at [noun] [pron] | 9 |
|
| 2 | years at [noun] [pers pn] | 7 |
|
| 3 | years at [noun prp] [pron] | 6 |
|
| 4 | years at [noun] i | 5 |
|
| 5 | years at [noun] i | 5 |
|
