| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] [vb past] [been] [det] [noun] | 218 |
|
| 2 | [ex0] [verb] [been] [det] discussion | 28 |
|
| 3 | [ex0] [vb past] [been] [adj] discussion | 7 |
|
| 4 | [ex0] [vb past] [be] [det] discussion | 6 |
|
| 5 | [pron] [vb past] [been] [det] discussion | 6 |
|
