| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] some [noun] | 393 |
|
| 2 | have [been] [adj] discussion | 45 |
|
| 3 | [verb] [been] some discussion | 9 |
|
| 4 | have [be] some discussion | 9 |
|
