| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the years we have [vb pp] | 14 |
|
| 2 | over the years we have [vb pp] | 12 |
|
| 3 | [prep] the years we 've [vb pp] | 7 |
|
| 4 | [prep] the years we have [vb pp] | 6 |
|
