| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [modal v] have been [vb pp] by | 108 |
|
| 2 | [noun pl] [modal v] have been [verb] by | 108 |
|
| 3 | [noun pl] [modal v] have been produced [prep] | 9 |
|
| 4 | [noun pl] [modal v] have been produced [prep] | 9 |
|
| 5 | [noun] [modal v] have been produced by | 7 |
|
| 6 | [noun pl] [modal v] have been produce by | 5 |
|
| 7 | [noun pl] [modal v] have [be] produced by | 5 |
|
| 8 | [noun pl] [modal v] have be produced by | 5 |
|
| 9 | [noun pl] [modal v] have been produced by | 5 |
|
| 10 | [noun pl] [modal v] [verb] been produced by | 5 |
|
| 11 | [noun pl] [modal v] have [been] produced by | 5 |
|
