| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there have been some [noun] | 265 |
|
| 2 | there have been [adj] discussion | 40 |
|
| 3 | there have been [det] discussion | 28 |
|
| 4 | there have [been] some discussion | 8 |
|
| 5 | there have been some discussion | 8 |
|
| 6 | there have been some discussion | 8 |
|
| 7 | there have [be] some discussion | 8 |
|
| 8 | there have be some discussion | 8 |
|
| 9 | there [verb] been some discussion | 8 |
|
| 10 | [ex0] have been some discussion | 8 |
|
| 11 | [pron] have been some discussion | 8 |
|
