| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] two years ['s] | 11 |
|
| 2 | [adj] two years ' | 11 |
|
| 3 | [adj] two years ' | 11 |
|
| 4 | [num ord] two years [unc] | 7 |
|
