| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | two years ' [noun sg] [coord] | 15 |
|
| 2 | two years ' [noun] [coord] | 15 |
|
| 3 | two years ' [noun] and | 10 |
|
| 4 | two years ' [noun] or | 5 |
|
