| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] [det] [noun] | 265 |
|
| 2 | had [been] [det] [noun sg] | 190 |
|
| 3 | have [been] [det] discussion | 28 |
|
| 4 | [verb] [been] [det] discussion | 28 |
|
| 5 | had [been] [adj] discussion | 8 |
|
| 6 | had [been] [det] discussion | 7 |
|
| 7 | [vb past] [been] [det] discussion | 7 |
|
| 8 | had [be] [det] discussion | 7 |
|
