| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] eight years | 300 |
|
| 2 | [prep] years [pers pn] | 217 |
|
| 3 | [prep] eight [pers pn] | 29 |
|
| 4 | eight years [pers pn] | 18 |
|
