| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been developed [prep] | 174 |
|
| 2 | [vb -s] been developed by | 58 |
|
| 3 | [vb -s] been developed in | 34 |
|
| 4 | [vb -s] been developed for | 21 |
|
| 5 | [vb -s] been developed with | 9 |
|
| 6 | [vb -s] been developed at | 8 |
|
| 7 | [vb -s] been developed over | 7 |
|
| 8 | [vb -s] been developed into | 6 |
|
| 9 | [vb -s] been developed from | 6 |
|
| 10 | [vb -s] been developed on | 5 |
|
| 11 | 's been developed [prep] | 5 |
|
