| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] have [vb pp] for [adj] years | 21 |
|
| 2 | [Wh pn] have [verb] for [adj] years | 21 |
|
| 3 | [Wh pn] have worked for [adj] years | 8 |
|
| 4 | [Wh pn] have work for [adj] years | 8 |
|
| 5 | [Wh pn] have serve for [adj] years | 6 |
|
| 6 | [Wh pn] have served for [adj] years | 6 |
|
