| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] for [noun] | 1439 |
|
| 2 | been [vb pp] for [noun] | 1134 |
|
| 3 | been developed [prep] [noun] | 136 |
|
| 4 | been developed [prep] [noun] | 136 |
|
| 5 | be developed for [noun] | 51 |
|
| 6 | [be] developed for [noun] | 51 |
|
| 7 | been develop for [noun] | 21 |
|
| 8 | [been] developed for [noun] | 19 |
|
| 9 | been developed for [noun] | 19 |
|
