| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there have been [det] discussion | 27 |
|
| 2 | there [vb -s] been [det] discussion | 21 |
|
| 3 | there has been [det] discussion | 19 |
|
| 4 | there [verb] been much discussion | 15 |
|
| 5 | there [verb] been some discussion | 8 |
|
| 6 | there [vb past] been [det] discussion | 6 |
|
| 7 | there had been [det] discussion | 6 |
|
