| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] two years ' | 14 |
|
| 2 | [conj] two years ' | 14 |
|
| 3 | [conj] two years ['s] | 14 |
|
| 4 | [conj] two years [unc] | 14 |
|
| 5 | [coord] two years [unc] | 7 |
|
| 6 | [subord] two years [unc] | 6 |
|
| 7 | than two years [unc] | 5 |
|
| 8 | than two years [unc] | 5 |
|
