| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been developed over the [adj] | 9 |
|
| 2 | be developed over the [num ord] | 6 |
|
| 3 | be developed over the last | 5 |
|
| 4 | be developed over the [adj] | 5 |
|
| 5 | be developed over the last | 5 |
|
