| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | in [Wh det] [verb] [pron] | 215 |
|
| 2 | years in [Wh det] [pron] | 29 |
|
| 3 | years in [Wh det] [verb] | 16 |
|
| 4 | years [Wh det] [verb] [pron] | 8 |
|
