| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] years ' [noun] [noun sg] | 8 |
|
| 2 | [det] years ' [noun] [noun sg] | 8 |
|
| 3 | [det] years ['s] [noun] [noun sg] | 8 |
|
| 4 | [det] years [unc] [noun sg] [noun sg] | 7 |
|
| 5 | several years [unc] [noun] [noun sg] | 5 |
|
