| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have be reports [prep] [noun] | 12 |
|
| 2 | have been reports [prep] [noun] | 12 |
|
| 3 | have [been] reports [prep] [noun] | 12 |
|
| 4 | have [be] reports [prep] [noun] | 8 |
|
| 5 | have [be] reports of [noun] | 8 |
|
| 6 | have [be] reports [prep] [noun pl] | 5 |
|
