| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over [adj] years [pers pn] have | 9 |
|
| 2 | over [adj] years [pers pn] have | 6 |
|
| 3 | over recent years [pers pn] have | 6 |
|
| 4 | over recent years [pers pn] have | 6 |
|
| 5 | over [adj] years we have | 5 |
|
