| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] have been [verb] by the | 527 |
|
| 2 | [noun pl] have been [vb pp] by the | 527 |
|
| 3 | [noun] have been produced by the | 15 |
|
| 4 | [noun pl] have been produced [prep] the | 12 |
|
| 5 | [noun pl] have been produced [prep] the | 12 |
|
| 6 | [noun pl] have been produced by [art] | 7 |
|
| 7 | [noun pl] have [be] produced by the | 6 |
|
| 8 | [noun pl] have [been] produced by the | 6 |
|
| 9 | [noun pl] have be produced by the | 6 |
|
| 10 | [noun pl] [verb] been produced by the | 6 |
|
| 11 | [noun pl] have been produce by the | 6 |
|
| 12 | [noun pl] have been produced by the | 6 |
|
