| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] for [noun sg] | 577 |
|
| 2 | have been [vb pp] for [noun sg] | 523 |
|
| 3 | have been developed [prep] [noun sg] | 57 |
|
| 4 | have been developed for [noun] | 18 |
|
| 5 | have been develop for [noun sg] | 14 |
|
| 6 | [verb] been developed for [noun sg] | 13 |
|
| 7 | have [been] developed for [noun sg] | 13 |
|
| 8 | have be developed for [noun sg] | 13 |
|
| 9 | have [be] developed for [noun sg] | 13 |
|
