| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [det] years [pers pn] [verb] | 6 |
|
| 2 | [Wh adv] [det] years [pron] [verb] | 6 |
|
| 3 | [Wh adv] [det] years [verb] [pron] | 13 |
|
| 4 | [Wh adv] [det] years [verb] [pers pn] | 11 |
|
