| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [been] developed for [adj] [noun] | 9 |
|
| 2 | [vb base] be developed for [adj] [noun] | 9 |
|
| 3 | [vb base] been developed for [adj] [noun] | 9 |
|
| 4 | have [be] developed for [adj] [noun] | 9 |
|
| 5 | [vb base] [be] developed for [adj] [noun] | 5 |
|
