| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] years [subord] they | 25 |
|
| 2 | [prep] [num] years [subord] they | 22 |
|
| 3 | [prep] two years [subord] they | 8 |
|
| 4 | [prep] two years [subord] they | 8 |
|
| 5 | [prep] years [subord] they [verb] | 6 |
|
