| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [verb] for [noun] | 310 |
|
| 2 | have [been] [vb pp] for [noun] | 237 |
|
| 3 | have [been] developed [prep] [noun] | 39 |
|
| 4 | have [been] developed [prep] [noun] | 39 |
|
| 5 | have [been] developed for [noun] | 18 |
|
| 6 | [verb] [been] developed for [noun] | 18 |
|
| 7 | have [been] develop for [noun] | 9 |
|
| 8 | [vb base] [been] developed for [noun] | 9 |
|
| 9 | have [be] developed for [noun] | 9 |
|
| 10 | have [been] developed for [noun] | 9 |
|
