| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have be developed for | 20 |
|
| 2 | [noun] have been developed for | 20 |
|
| 3 | [noun pl] have be developed for | 14 |
|
| 4 | [noun sg] have be developed for | 5 |
|
