| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] for | 1168 |
|
| 2 | have been [vb pp] for | 874 |
|
| 3 | have been produced [prep] | 63 |
|
| 4 | have been produced [prep] | 63 |
|
| 5 | have been produced for | 19 |
|
| 6 | [verb] been produced for | 19 |
|
| 7 | [vb base] been produced for | 7 |
|
| 8 | have [been] produced for | 7 |
|
| 9 | have been produced for | 7 |
|
| 10 | have been produce for | 7 |
|
| 11 | have be produced for | 7 |
|
| 12 | have [be] produced for | 7 |
|
