| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who has [verb] many years | 7 |
|
| 2 | [Wh pn] has [vb pp] many years | 7 |
|
| 3 | [Wh pn] has spend many years | 5 |
|
| 4 | [Wh pn] has spent many years | 5 |
|
