| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have done [prep] [art] years | 9 |
|
| 2 | [verb] done [prep] [art] years | 9 |
|
| 3 | done [prep] [art] [adj] years | 9 |
|
| 4 | done [prep] [art] [num] years | 5 |
|
