| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] two years after [pron] | 8 |
|
| 2 | [prep] two years after [pron] | 8 |
|
| 3 | [prep] two years after [pron] | 8 |
|
| 4 | for two years after [pron] | 7 |
|
| 5 | for two years after [pron] | 7 |
|
| 6 | [prep] two years after [pers pn] | 5 |
|
