| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been developed for [noun sg] | 13 |
|
| 2 | [vb base] been developed for [noun sg] | 7 |
|
| 3 | have been developed for [noun sg] | 7 |
|
| 4 | has been developed for [noun sg] | 5 |
|
| 5 | [verb] been developed for use | 5 |
|
| 6 | [vb -s] been developed for [noun sg] | 5 |
|
