| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have changed over the [num ord] [adj] | 13 |
|
| 2 | [verb] changed over the [num ord] [adj] | 13 |
|
| 3 | [verb] changed over the last [adj] | 13 |
|
| 4 | [verb] changed over the [num ord] [num] | 10 |
|
| 5 | [vb -s] changed over the [num ord] [adj] | 6 |
|
| 6 | has changed over the [num ord] [adj] | 6 |
|
