| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have serve for [adj] year | 10 |
|
| 2 | [pron] [verb] serve for [adj] year | 10 |
|
| 3 | [pron] [vb past] serve for [adj] year | 6 |
|
| 4 | [pron] had serve for [adj] year | 6 |
|
| 5 | [pron] serve for [adj] year [prep] | 11 |
|
| 6 | [pron] serve for [adj] year [prep] | 11 |
|
