| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [num] years [coord] | 1189 |
|
| 2 | [prep] [num] [coord] they | 58 |
|
| 3 | [prep] [num] years they | 35 |
|
| 4 | [num] years [coord] they | 24 |
|
| 5 | [prep] years [coord] they | 5 |
|
